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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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