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99 channels display, LCD screen, rechargeable battery


This is watch calling receiver. The product concentrates the technology of wireless transportation, digital identify, LCD display and micro processor together. The system uses 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. It can pair maximum 99 different calling transmitters.


LCD display, easy to read

Wrist watch design, simple to operate and take

Up to 99 calling transmitters matche

Smart wireless signal detecting and ant

Built-in adjustable vibration moto

Time display

Technical Data

1. Working voltage: DC3.6V~4.2V

2. Power-off current: <300μA

3. Standby current: <6mA

4. Working frequency: 433.92MHz

5. Receiving sensitivity: ≥-108dBm

6. Decoding: learning code

7. Modulation: OOK

8. Size: 59x35x16mm


ZJ-41C diagram

ZJ-41C diagram

Products Photos

ZJ-41C photo

ZJ-41C photo

ZJ-41C photo

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