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New simple watch wireless calling receiver

Model: RW4

Simple and stable design

  Detailed instruction

The product concentrates the technology of wireless transportation, digital identify, colorful display and microprocessor together to realize the functions of time display and wireless calling. The receiver adopts the chipset that contains millions of learning codes, makes the products very safe and stable performance, as well as avoiding wrong calling and incorrect display.

The product uses removable rechargeable battery with long standby time and safe charging circuit.

The fashionable watch design makes it widely used in restaurants, bars, cafes, hospitals, hotels, and factories and so on.


Simple and stable design

Digits/letter display

RF wireless technology

Vibration/Buzzer prompt

Low-power indication

Built-in removable rechargeable battery

Used for restaurant, cafe, hotel, hospital, bank, factory...

Technical Data
Working voltage DC3.7V rechargeable Li-ion battery
Working frequency 433.92MHz
Standby current <8mA
Working current

57mA±10mA (buzzer mode)

95mA±10mA (vibration mode)

Power off current 180±5μA
Receive sensitivity -108dBm
Decoder mode learning code
Modulation AM
Color white / black
Dimension 41*48*12mm (not include band)



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