Caller ZJ-41C User Manual - User Guide of

User Guide of 

Watch Wireless Calling Receiver

I Instruction

This  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. This product can pair maximum 99 different 

calling transmitters.

II Feature

   LCD display, easy to read

   Wrist watch design, simple to operate and take 

   Up to 99 calling transmitters matched

   Smart wireless signal detecting and anti

   Built-in adjustable vibration motor

   Time display

III 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

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