日本ロックサービス List of Products and Services

In office and rental property management, one surprisingly burdensome aspect is "key management." - The number of keys increases and becomes unmanageable. - Changes in employees or tenants require constant adjustments. - Dealing with lost keys incurs both time and costs. In this article, we will introduce smart lock products that can address these key management concerns! Please use this as a reference when considering the introduction of smart locks! Our company’s greatest strength is our "one-stop system," which allows us to handle everything from proposals to installation consistently. You can download and view the product catalog related to this column article from the link provided.

In office buildings, safe entry and exit management for employees and visitors is required. In particular, maintaining security levels while ensuring smooth access management is emphasized. Inadequate management not only increases the risk of unauthorized access but can also compromise employee convenience. Our product, 'XRC10-N1-plus', is a standalone access controller that can be easily operated and addresses these challenges. 【Usage Scenarios】 - Entry and exit management at office entrances - Access restrictions to server rooms and critical areas - Management of conference rooms and shared spaces 【Benefits of Implementation】 - Improved security levels - Management of entry and exit records - Enhanced convenience for employees

In the area restrictions within the factory, preventing unauthorized access and protecting confidential information and important equipment is a crucial issue for safety management. Particularly in factories with vast premises and multiple areas, there is a demand for the implementation of an effective and low-cost access control system. Our 'XRC10-N1-plus' is an integrated card reader and access controller that can be easily operated as a standalone unit to meet the needs of such factories. 【Usage Scenarios】 - Access restrictions to manufacturing areas - Access control for research and development departments - Access management for warehouse areas - Access control to server rooms 【Benefits of Implementation】 - Enhanced security through the prevention of unauthorized intrusions - Protection of confidential information and important equipment - Improved efficiency in managing worker movement - Enhanced traceability through the recording of access history

In the store's back office, managing employee access and restricting access to highly confidential areas is crucial. Inadequate management can increase the risk of theft and information leaks. Our 'XRC10-N1-plus' is a standalone, easy-to-install and operate access controller integrated card reader that addresses these challenges in back office management simply and cost-effectively. 【Usage Scenarios】 - Access management for the store's back office - Access restrictions to valuable storage areas 【Benefits of Implementation】 - Deterrence of unauthorized access - Improved efficiency in employee management - Enhanced security levels

In protecting confidential areas within hospitals, it is essential to restrict access to unauthorized personnel and prevent information leaks and unauthorized access. Particularly in areas that require strict management, such as medical record storage rooms, laboratories, and pharmaceutical storage areas, reliable access control is indispensable. Our 'XRC10-N1-plus' serves as a standalone card reader integrated access controller that addresses these challenges. 【Usage Scenarios】 - Medical record storage rooms - Laboratories - Pharmaceutical storage areas - Staff-only areas - Information systems rooms 【Benefits of Implementation】 - Prevents unauthorized access and protects confidential information - Allows access only to authorized personnel, enhancing security - Ensures traceability through management of access logs - Achieves high-level security while keeping operational costs down

In research institution laboratories, strict access control is required to protect highly confidential experimental data and valuable research results. Particularly, depending on the nature of the experiments, it is important to restrict access to unauthorized personnel to prevent unauthorized access and information leaks. Additionally, when multiple researchers are using the facility, smooth entry and exit as well as records of who accessed the area and when are essential. Our "XRC10" addresses these challenges by providing reliable access control at a low cost and with simple operation. 【Usage Scenarios】 - Access control for laboratories - Access restrictions to highly confidential research areas - Recording entry and exit history of researchers 【Benefits of Implementation】 - Reduced risk of unauthorized access and information leaks - Enhanced protection of research data - Increased efficiency of research activities and improved security

In the warehouse industry, an effective access control system is required to prevent unauthorized entry into inventory areas and to ensure accurate inventory management. Particularly in large warehouses, it is essential to finely set access permissions for each area and to track who enters and exits which area and when, as this is crucial for enhancing security and improving operational efficiency. Our access controller 'XRC10' provides a simple and cost-effective solution to these challenges. 【Usage Scenarios】 - Access management for critical areas within the warehouse - Recording entry and exit history for inventory areas - Managing the movement paths of workers by area 【Benefits of Implementation】 - Reduction of inventory loss risk due to unauthorized access - Improved operational efficiency through management of worker movement paths - Enhanced security through setting access permissions for each area

The XRC10-N1 is a standalone access control system that is ideal for managing entry and exit at hotel employee entrances, backyards, offices, and machine rooms. By using IC card authentication, it restricts access to unauthorized individuals, enhancing security within the facility. It can be implemented without a server, allowing for low-cost and easy operation startup. It streamlines access management for employee-only areas, supporting safe and secure hotel operations. 【Usage Scenarios】 - Employee entrances, backyards, offices, machine rooms - Access management for employee-only areas 【Benefits of Implementation】 - Improved security level - Reduced operational costs

In fitness clubs, smooth entry and exit management for members and the prevention of unauthorized use are required. Especially in facilities with a large number of members, a quick and reliable authentication system is essential for improving customer satisfaction and operational efficiency. Our 'XRC10' responds to these needs as an easy-to-operate standalone entry and exit controller. 【Usage Scenarios】 - Management of member entry and exit - Area restrictions within the facility - Management of staff entry and exit 【Benefits of Implementation】 - Reduced waiting time for members - Enhanced security - Reduced operational costs

In public facilities, appropriate access control corresponding to usage times is required to ensure user safety and improve facility management efficiency. In particular, restricting access to specific areas based on time is an important operational challenge for facilities. Our access control system, 'XRC10', can be easily installed and operated as a standalone unit, allowing access only during designated time periods through IC card authentication. This enables facility managers to implement effective time restriction management without compromising user convenience. 【Usage Scenarios】 - Management of usage times for shared spaces such as libraries and community centers - Management of operating hours for sports facilities and bathing facilities - Management of entry times for event venues and exhibition halls 【Benefits of Implementation】 - Improved operational efficiency through proper management of facility usage times - Prevention of unauthorized use and trespassing - Clear guidance on usage times for users

At event venues, smooth entry and exit management for numerous stakeholders and prevention of unauthorized access are required. Especially since the events are held over a limited period, quick setup and easy operation are essential. Our product 'XRC10' provides standalone and easy-to-install entry and exit management to meet the needs of such event venues. 【Usage Scenarios】 - Entry and exit management for the event venue's backroom, waiting rooms, and VIP areas - Management of workers during setup and teardown - Streamlining the distribution and collection of stakeholder badges 【Benefits of Implementation】 - Ensuring smooth movement for stakeholders - Improving security levels - Reducing the burden of management tasks

In the server room of a data center, strict access control is required to protect highly confidential information assets. Minimizing the risks of information leakage and system downtime due to unauthorized access or operational errors is a crucial operational challenge. Our access control system, the 'XRC10-N1-plus', provides a simple and cost-effective solution to these challenges. 【Usage Scenarios】 - Entrances and exits of the server room - Areas for storing critical equipment - Various sections within the data center 【Benefits of Implementation】 - Access rights to the server room are managed with IC cards, preventing unauthorized entry - Recording of access history makes tracking easier in case of emergencies - Simple card registration and deletion through button operations reduce the burden of operational management.

In elderly care facilities, it is essential to facilitate smooth movement for residents and staff while reducing the burden of assistance. In particular, the opening and closing of doors is a routine action, and alleviating this burden is important for enhancing the overall comfort and efficiency of the facility. Manually opening and closing doors can be a burden for those who require assistance or use wheelchairs. Our automatic opening and closing device for sliding doors transforms existing sliding doors into automatic doors by combining them with sensors, addressing these challenges. 【Usage Scenarios】 - Entrances to living quarters - Access to shared spaces - Support for staff movement 【Benefits of Implementation】 - Support for resident independence - Reduction of assistance burden on staff - Improvement of overall operational efficiency in the facility

In medical institutions, ensuring the safety of patients and staff and maintaining strict hygiene management are essential. In particular, the opening and closing of doors presents many opportunities for contact, which can increase the risk of infection. By combining hand-sensing sensors and facial recognition systems, it becomes possible to open and close doors without contact, contributing to the maintenance of a hygienic environment. 【Usage Scenarios】 - Doors to examination rooms and treatment rooms - Entrances to patient rooms - Staff-only areas - Doors to handwashing stations and restrooms 【Benefits of Implementation】 - Reduces contact with door knobs, improving hygiene management - Facilitates smooth movement for wheelchairs and equipment - Reduces the burden on staff

In office buildings, smooth entry and exit management for employees and visitors, as well as security assurance, are required. Particularly, managing access to entrances with high foot traffic and areas with high confidentiality is crucial for balancing efficiency and safety. Our automatic opening and closing device for sliding doors utilizes existing sliding doors and integrates with facial recognition and sensors to enable contactless opening, closing, and access control. This contributes to enhancing security levels and creating a comfortable office environment. 【Usage Scenarios】 - Smooth entry and exit at the entrance - Guiding to restricted access areas such as conference rooms and server rooms - Improved hygiene management through contactless door opening and closing 【Benefits of Implementation】 - Enhanced security through integration with entry and exit management systems - Smoother flow of people, reducing waiting times - Eliminating the hassle of door opening and closing operations, improving comfort

In hotels and accommodations, there is a demand for improved convenience to support guests' comfortable stays. Particularly for guests with luggage or those accompanied by small children, smooth entry and exit becomes an important factor. Traditional sliding doors can be cumbersome to open and close, which may become a burden for guests. Additionally, there are increasing situations where contactless door operation is desired for hygiene reasons. Our automatic opening and closing device for sliding doors enables the transformation of existing sliding doors into automatic doors by combining them with sensors! 【Usage Scenarios】 - Entrances - Shared spaces (lobbies, restaurant entrances, etc.) - Backyards and employee areas 【Benefits of Implementation】 - Increased guest satisfaction - Reduced burden on employees - Maintenance of a hygienic environment

In residential renovations handled by construction companies, converting existing sliding doors into automatic doors provides new added value to customers. This is especially essential for elderly individuals, small children, and wheelchair users, as smooth entry and exit are crucial for creating a comfortable living environment. Additionally, contactless opening and closing has become an important factor in modern times, where hygiene considerations are paramount. Our product can be retrofitted to existing sliding doors without the need for door replacement, allowing for cost-effective installation in a short period. This enables construction companies to meet diverse customer needs and enhance satisfaction through renovation proposals. 【Usage Scenarios】 - Renovations of homes with elderly individuals or wheelchair users - Homes that desire contactless opening and closing - Renovations aimed at improving accessibility - Entrances of stores and facilities 【Benefits of Implementation】 - Increased customer satisfaction - Differentiation of renovation projects - Increased property value through accessibility improvements - Provision of a hygienic living space

In the retail industry, ensuring a comfortable shopping experience for customers and smooth traffic flow leads to increased customer satisfaction. In particular, the entrance sliding door is the first point of contact for customers, and its smooth operation and cleanliness significantly influence the store's impression. Manual opening and closing can become a burden for customers and hinder smooth entry during busy times. Our product is an automatic opening and closing device that can be retrofitted to existing sliding doors. Since there is no need to replace the doors, it allows for a cost-effective way to create an environment where customers can enter without stress. Additionally, by introducing sensors and facial recognition, complete automation and contactless operation can be achieved. 【Usage Scenarios】 - Sliding doors at store entrances - Sliding doors in store aisles - Sliding doors between the backroom and store area - Smooth entry and exit during busy times 【Benefits of Implementation】 - Improved convenience for customers - Enhanced store image - Reduced burden on staff - Consideration for hygiene through contactless operation

In the manufacturing industry, measures against the theft and unauthorized removal of valuable raw materials and products are crucial issues for business continuity. In particular, access management to storage areas is essential for preventing internal crimes and incorrect removals. Our latest security equipment addresses these challenges with a multifaceted approach. 【Usage Scenarios】 - Access management to raw material storage areas - Surveillance around the manufacturing line - Entry and exit restrictions for high-value material storage locations - Detection of suspicious individuals and vehicles within the factory premises 【Benefits of Implementation】 - Reduction of theft and loss risks for raw materials - Deterrence of unauthorized removals - Ensuring employee safety - Maintenance and improvement of production efficiency

In the warehouses of retailers, it is important to implement measures against the risk of theft associated with the storage of valuable products and materials. In particular, comprehensive security measures are required to address not only unauthorized access from outside but also risks such as internal theft. Our company offers optimal security solutions that combine security cameras, facial recognition, smart locks, and more to tackle these challenges. 【Usage Scenarios】 - Monitoring around entrances and shutter areas - Access control for employee entry and exit - Access restrictions to high-value product storage areas and management rooms - Streamlining the process of loading and unloading goods 【Benefits of Implementation】 - Deterrence of product theft - Prevention of unauthorized access - Increased efficiency in entry and exit management and enhanced security - Improved work efficiency and safety

In the food industry logistics warehouses, maintaining quality and safe storage is extremely important. Temperature-controlled products and perishable foods are constantly exposed to the risks of quality degradation and hygiene issues due to unauthorized access and theft. These risks directly lead to food loss and a decline in brand image, necessitating strict security measures. Our company provides comprehensive security solutions that combine surveillance cameras, facial recognition, and smart locks to support the maintenance of food quality and the realization of a safe storage environment. 【Usage Scenarios】 - Monitoring suspicious individuals and vehicles around entrances and shutter areas - Managing entry and exit at employee access points and preventing unauthorized access - Restricted access to high-value product storage areas and management rooms - Ensuring smooth passage and security during the loading and unloading of goods 【Benefits of Implementation】 - Reduced risk of food quality degradation and hygiene issues - Decreased food loss due to unauthorized access and theft - Improved brand image and customer trust - Enhanced operational efficiency while ensuring safety

In the logistics warehouses of the electronics industry, it is essential to have measures against unauthorized access from outside and theft from within, as they store high-value products and critical materials. In particular, precise electronic devices require careful attention to temperature, humidity, and impact, necessitating strict management. Inadequate management can lead to a decline in product quality and a loss of trust. Our comprehensive security measures, which combine surveillance cameras, facial recognition, and smart locks, address these challenges and support the realization of a safe and efficient logistics environment. 【Usage Scenarios】 - Storage areas for high-value electronic devices - Confidential areas in research and development departments - Loading docks and employee entrances - Management offices 【Benefits of Implementation】 - Deterrence of unauthorized access and theft - Streamlining of entry and exit management - Enhanced security through authority management - Improvement of work efficiency and safety

In the IT equipment industry and from the perspective of preventing information leaks, measures against the risk of information leakage due to unauthorized access or internal misconduct are required in warehouses that store highly confidential information and expensive equipment. In particular, strict management of access permissions and recording who accessed what information and when are fundamental to information security. Inadequate security measures can lead to serious information leakage incidents, resulting in a loss of corporate trust and potential compensation issues. Our comprehensive security measures, which combine security cameras, facial recognition, and smart locks, address these challenges and create a safe storage environment. 【Usage Scenarios】 - High-value IT equipment storage areas - Confidential information data centers - Material storage in research and development departments - Employee entrances and exits 【Benefits of Implementation】 - Deterrence of unauthorized intrusion and theft - Reduction of information leakage risks - Strict management of access permissions - Deterrence and early detection of internal misconduct - Improvement of operational efficiency

In the office, frequent entry and exit of employees and visitors make intrusion prevention measures and convenience important. This article introduces a comprehensive product lineup utilizing security cameras, facial recognition, smart locks, contactless sensors, and retrofitted automatic doors. At the entrance, we install facial recognition and IC card-compatible smart locks to create an environment where only employees and authorized visitors can enter. By installing security cameras in the reception and common areas, we can verify visitors and keep records in case of any incidents. Additionally, implementing facial recognition and smart locks in executive offices, server rooms, and confidential document storage rooms restricts access to important areas, helping to prevent information leaks and internal misconduct. Furthermore, by utilizing retrofitted automatic doors and contactless sensors at the entrances of meeting rooms, we can ensure smooth passage. This allows for comfortable use even when carrying items and enhances the impression for visitors. By placing equipment in appropriate locations while leveraging their unique features, we can expect improvements not only in security measures but also in operational efficiency and workplace comfort. How about considering the introduction of security equipment tailored to your needs to create a safe and comfortable office environment?

In real estate management, ensuring the safety of tenants and the smooth operation of properties is essential. In particular, measures against unauthorized access to properties and the efficiency of entry and exit management contribute to maintaining the asset value of the property and improving tenant satisfaction. This product line supports the enhancement of property security and the efficiency of management operations by utilizing security cameras, facial recognition systems, smart locks, contactless sensors, and retrofitted automatic doors. 【Usage Scenarios】 - Strengthening surveillance by installing security cameras at entrances and common areas - Enhancing security through facial recognition and IC card smart locks - Facilitating smooth entry and exit by introducing retrofitted automatic doors and contactless sensors in common areas 【Benefits of Implementation】 - Improved security levels of the property and reduced risk of unauthorized access - Providing peace of mind to tenants and visitors - Increased added value of the property

In the transportation and logistics industry, there is a demand for a wide range of safety management and operational efficiency, including the management of vehicle and cargo entry and exit, employee attendance management, and the protection of confidential information. Particularly in operational management, restricting access for unauthorized individuals and managing access to critical areas is essential. To reduce the risks of unauthorized entry and information leakage, advanced security equipment becomes crucial for supporting smooth business operations. 【Use Cases】 - Entry and exit management at warehouse entrances - Access restrictions to important areas such as offices and server rooms - Recording the entry and exit of truck drivers and stakeholders - Monitoring cargo loading and unloading areas 【Benefits of Implementation】 - Reduced risk of unauthorized entry and theft - Enhanced employee safety and improved attendance management efficiency - Strengthened protection of confidential information and cargo - Rapid situation assessment and response in the event of trouble - Smoother business flows and increased productivity

In hospitals, ensuring the safety of patients and visitors is essential, along with managing pharmaceuticals and medical equipment, and preventing unauthorized access. Various measures are required for this purpose. The introduction of equipment utilizing security cameras, facial recognition, smart locks, contactless sensors, and retrofitted automatic doors is helpful. By installing security cameras in reception areas, waiting spaces, and entrances, it is possible to verify visitors and record incidents when they occur. In staff-only areas, pharmaceutical storage rooms, and server rooms, facial recognition and IC card-compatible smart locks are implemented to create an environment where only authorized personnel can enter. This also enhances security through the management of entry and exit records. Additionally, by installing contactless sensors and retrofitted automatic doors around examination rooms, treatment rooms, and staff entrances, hygiene measures and convenience are improved. This allows doors to be opened and closed without using hands, contributing to infection control and operational efficiency. Furthermore, placing security cameras at night entrances and parking lots enables a 24-hour monitoring environment. By appropriately combining each piece of equipment according to its purpose and installation location, we can enhance safety, convenience, and operational efficiency, creating a medical environment that provides peace of mind for both patients and staff.

In accommodation facilities such as hotels, ensuring customer safety and responding to incidents is essential. In recent years, not only crime prevention measures but also improving convenience through contactless doors and enhancing staff efficiency have become important. AI-equipped security cameras can monitor entrances, lobbies, and backyards, helping to deter suspicious individuals and confirm situations during incidents. By implementing a facial recognition system, access management to employee-only areas can be strengthened, preventing unauthorized entry. Additionally, IC card authentication allows for restrictions on access rights to staff entrances and offices, as well as the ability to check usage history. Furthermore, introducing contactless sensors that can be operated with a wave of the hand, along with retrofitted electric opening and closing doors that automate existing sliding and swinging doors, enables smooth passage even when carrying luggage. This reduces opportunities for contact, contributing to hygiene considerations. By combining security cameras, facial recognition, IC card authentication, contactless sensors, and retrofitted electric doors, we can enhance the overall safety and convenience of the hotel. Would you like to improve customer satisfaction and create a more comfortable working environment for staff?

In office buildings, strict access control is required to ensure the safety of employees and visitors, as well as to protect confidential information. It is important to reduce the risks of unauthorized intrusion and information leakage while maintaining a comfortable and safe office environment. Our card reader "OAre" addresses these challenges and supports the enhancement of office building security with its basic yet comprehensive features. [Usage Scenarios] - Access control for office floors - Access restrictions for server rooms and confidential areas - Integration with employee attendance management - Streamlining visitor management [Benefits of Implementation] - Improved security levels by preventing unauthorized access - Strengthened compliance through management of access history - Reduction of human errors and fraudulent operations - Alleviation of the burden on administrators and increased operational efficiency

In financial institutions, it is extremely important to prevent unauthorized access to areas that handle confidential information and customer data, and to maintain a strict information protection system. In particular, access management to areas that should only be permitted for a limited number of authorized personnel is essential to reduce the risk of information leakage. Our card reader "OAre" provides a cost-effective solution while enhancing basic functions to meet the advanced security needs of such financial institutions. 【Usage Scenarios】 - Access management for important document storage areas - Access restrictions to system server rooms - Entry and exit records for customer information management departments 【Benefits of Implementation】 - Reduction of information leakage risks due to unauthorized access - Accurate recording and management of entry and exit history - Assurance of reliability through improved security levels

In managing employees at commercial facilities, it is essential to smoothly and accurately manage the numerous entries and exits while ensuring security. In particular, managing employee attendance and access permissions by area is crucial for the smooth operation and safety of the facility. Inadequate management can increase the risk of unauthorized entry and information leakage. Our card reader, "OAre," provides a solution to these challenges with its simple yet comprehensive basic functions and high cost performance. 【Usage Scenarios】 - Employee attendance management - Access permission settings by area - Entry and exit management for backyards and offices 【Benefits of Implementation】 - Visualization of employee entry and exit status - Improved security levels - Increased efficiency in management tasks

In recent years, the demand for shared offices and coworking spaces has increased due to the proliferation of diverse work styles. On the other hand, since a large number of unspecified users come and go, it is also important to balance security and convenience. This is where the introduction of smart locks and security cameras is gaining attention!! 【Smart Locks that Enhance Convenience】 With traditional key management, handing over keys and dealing with lost keys can be cumbersome. By introducing smart locks: - Unlocking can be done using IC cards, smartphones, or passcodes, reducing the burden of key management and eliminating the risk of loss. - Access rights and usage times can be set for each user, allowing management of who entered where. - After use, access rights can be revoked, eliminating the need for key collection. 【Creating a Safe Environment with Security Cameras】 Since users share common spaces, measures against troubles and suspicious intrusions are also essential. By installing security cameras at entrances and common areas: - It helps deter suspicious intrusions and allows for situation verification during incidents. - It addresses risks of equipment damage or theft during unmanned hours (such as at night). The product catalog introduced in this article can be viewed and downloaded from the related links.

In recent years, there has been a growing demand for "contactless" solutions in offices, commercial facilities, medical institutions, and nursing homes. Previously, the focus was primarily on implementing these solutions for infection control, but now an increasing number of companies are considering them to improve convenience, enhance operational efficiency, and reduce labor costs. There are various benefits to implementing contactless equipment: 1. Improved convenience: It allows for smooth passage even when carrying items, reducing the burden on employees and visitors. 2. Creation of a hygienic environment: It decreases the opportunities for contact with frequently touched surfaces such as doorknobs and buttons, which can enhance hygiene. 3. Addressing labor shortages and improving operational efficiency: It can streamline the management tasks at reception and entry points, leading to a reduction in manpower. 4. Enhanced security: By combining facial recognition and IC card authentication, it prevents unauthorized access, supporting safe facility operations.

In the medical field, attention to hygiene and accurately understanding the patient's condition are essential. It is important to ensure that staff and patients can enter and exit safely and hygienically without physical contact. Contact at entrances and exits where many people pass can increase the risk of infection and create burdens. The non-contact sensor switch 'SI-68A' outputs a voltage-free contact simply by waving a hand, and its high visibility with LED makes it easy to locate the sensing area even in the dark, contributing to the establishment of a hygienic operating environment. 【Usage Scenarios】 - Entrances and exits for entering and exiting - Operations in medical settings where hygiene management is required - Equipment that needs to be operated without direct contact from staff or patients 【Benefits of Implementation】 - Maintenance of a hygienic environment - Reduction of patient burden - Realization of reliable equipment operation

In logistics warehouses, the efficiency of operations and the assurance of safety are required. Particularly in areas with automated transport lines or where frequent entry and exit are necessary, smooth opening and closing of doors and prevention of malfunctions become important. Frequent entry and exit of many packages or heavy loads can lead to risks related to damage to transported goods and the safety of workers. The non-contact sensor switch 'SI-68A' allows doors to be unlocked simply by waving a hand, enabling hygienic and rapid operation. Additionally, its high visibility with LED indicators and adjustable contact output time and sensing distance make it compatible with various transport control systems. 【Usage Scenarios】 - Entry and exit points for package delivery - Area-specific entry and exit points within the warehouse - Entry and exit to clean rooms or areas requiring hygiene management 【Benefits of Implementation】 - Hygienic operation through non-contact operation - Maintenance of smooth transport lines - Improvement of work efficiency - Reduction of accident risks due to misoperation