Call bell - Company Ranking(5 companies in total)

Last Updated: Aggregation Period:Jan 14, 2026〜Feb 10, 2026
This ranking is based on the number of page views on our site.

Company Name Featured Products
Product Image, Product Name, Price Range overview Application/Performance example
*The loan period for the demo unit is one week. Due to limited stock, it may take some time to lend it out. Thank you for your understanding... For calls in restaurants, factories, warehouses, hospitals, clinics, and care facilities.
【Transmission and Reception Frequency Band】 SMADIO: Transmitter → Main Receiver 315MHz / Main Receiver → Wristwatch-type Receiver 429MHz Z... It is used as a call bell in factories, warehouses, restaurants, and medical and nursing facilities.
Smartio Main Unit Receiver Transmission and Reception Frequency: Reception Frequency 315MHz, Transmission Frequency 429MHz Reception Met... Active in over 100 factories nationwide! ◯ As a signal that preparations for standby trucks are complete ◯ For arranging forklifts ◯ To imm...
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  1. Featured Products
    [Free demo units available] Sumajio/ZERO/ZERO WHITE[Free demo units available] Sumajio/ZERO/ZERO WHITE
    overview
    *The loan period for the demo unit is one week. Due to limited stock, it may take some time to lend it out. Thank you for your understanding...
    Application/Performance example
    For calls in restaurants, factories, warehouses, hospitals, clinics, and care facilities.
    Regarding the repair of the bell. *Limited to our products (Sumajio, ZERO).Regarding the repair of the bell. *Limited to our products (Sumajio, ZERO).
    overview
    【Transmission and Reception Frequency Band】 SMADIO: Transmitter → Main Receiver 315MHz / Main Receiver → Wristwatch-type Receiver 429MHz Z...
    Application/Performance example
    It is used as a call bell in factories, warehouses, restaurants, and medical and nursing facilities.
    Call Bell [Sumajio] (High-Function Factory Andon System)Call Bell [Sumajio] (High-Function Factory Andon System)
    overview
    Smartio Main Unit Receiver Transmission and Reception Frequency: Reception Frequency 315MHz, Transmission Frequency 429MHz Reception Met...
    Application/Performance example
    Active in over 100 factories nationwide! ◯ As a signal that preparations for standby trucks are complete ◯ For arranging forklifts ◯ To imm...