Emergency Notification Wireless System for Workers in Noisy Environments
Equipment for the early detection of accidents such as falling trees, slips, falls, heat stroke, self-inflicted accidents due to poor physical condition, and accidents involving heavy machinery. 1. Capable of automatically sending an SOS signal to workers or managers hundreds of meters away in the event of a strong impact, fall, or slip. 2. Detects sounds even in noisy environments like heavy machinery by directly striking the helmet. 3. Usable in mountainous areas where public wireless signals such as mobile radio or Wi-Fi do not reach.
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basic information
- About the wireless being used Frequency band: 920MHz LoRa (LoRa = Long Range) Transmission power: 20mW or less (no radio station license required) - Overview of the emergency wireless transmission device Device configuration: master unit and slave units Capable of sending and receiving LPWA (Low Power, Wide Area) Communication distance: approximately 1200m in line of sight Emergency transmission method: automatically sends SOS in case of strong impact, falling, or slipping Pressing the SOS button on the slave unit to call for help Other functions: calling from the master unit to the slave units Confirmation of communication between master and slave units (every 10 minutes) Options: possibility to use a patrol lamp from the master unit's external output Linked with a smartphone (consultation required) - Set contents Master unit x1, slave units x5, duralumin storage case x1, Helmet bands x5, USB AC adapters x5, USB cables 50cm x5
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Applications/Examples of results
Use in noisy environments: - Forestry - Construction sites - Grass cutting work, etc.
Line up（1）
| Model number | overview |
|---|---|
| REM01S | Emergency Notification Hammer System Set: 1 main unit, 5 sub-units, charging cable, antenna, dedicated storage case |
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Company information
Ronk Co., Ltd. is a manufacturer of wireless equipment-related products headquartered in Sagamihara City, Kanagawa Prefecture. The headquarters has planning and design departments as well as sales, and there is a group company in Shanghai, China, which manages manufacturing, quality, delivery times, and other aspects within China. It is a fabless company that outsources the manufacturing of small to medium production items to domestic partner companies. Based on skilled digital wireless technology, we develop and manufacture digital wireless products such as digital wireless modules that achieve industry-leading low latency of 0.6 ms, next-generation digital wireless intercoms, digital wireless guide systems, and digital wireless microphones. 1. Contract Development We can handle mechanical design, circuit design, PCB design, firmware design, PC application design, and smartphone application design. 2. Contract Manufacturing We can manage everything from mold making, parts procurement, PCB manufacturing, main unit assembly, packaging material design and production, label design and production, to inspection jig design and production, and manufacturing process design. 3. Free Development If a certain production volume is guaranteed, we can cover part or all of the initial investment for product development. Please feel free to consult with us.