
Watch wireless calling receiver
I Preface
The product concentrates the technology of wireless transportation,
digital identify, dot matrix LCD display and microprocessor together to
realize the functions of time display and wireless calling. 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.
II Feature
RF wireless technology
Fashionable watch design
Dot matrix LCD screen
Up to 999 channels
Call button data pin support for custom
Call button words selectable
Single or list display mode
Accurate time display
Vibration/Buzzer prompt
Low-power indication
Built-in removable rechargeable battery
1

III Technical Data
1) Working voltage: DC3.7V rechargeable Li-poly battery
2) Working frequency: 433.92MHz
3) Working current: 57mA±10mA (buzzer mode)
95mA±10mA (vibration mode)
4) Standby current: <8mA
5) Power-off current: 180±5μA
6) Receiving sensitivity: -108dBm
7) Decoding: learning code
8) Modulation: AM
IV Diagram
1. Diagram of function
(Up)
(Down)
(Set/OK)
(Pow/Back)
Power capacity
Power in
Date&Time
Prompt mode
LED Indicator
2
Battery cover
(back side)

Press the button 3s to enter settings;
In pairing setting, press the button to change the cursor position;
In deleting setting, press the button to delete one paired call button.
In calling status, press the button to delete one calling record.
Press the button 3s to power ON/OFF the receiver;
Press the button 3s to switch on/off the receiver module;
In settings, press the button to back previous setting or quit settings;
In pairing/deleting settings, press UP/DOWN to select the number
from 0 ~ 9, A ~ Z, :, -
in calling status, press the button to browse the calling records.
Note: in standby status, press any button to wake up the screen.
2. Diagram of display
Note: the software may be updated, in different versions, the
interface may be little different.
3
16:20
0009
0008
0123
08
call
order
satisf.
03
01
call times
16:15
16:14
16:13
01/05
15
16:20
01/05
Order
16:15
calltime
call number
callfunction
call num.
calltime
callfunction
clock call records call records
Single display mode
List display mode
clock