User's Manual

II. Features
1. Adopting 470MHz wireless communication technology, no need to pre-buried wiring, easy and
quick engineering installation;
2. With battery low-voltage detection function, it can reflect the battery power status in time;
3. Use microprocessor to realize signal processing, and use digital signal to communicate with
controller, work stably and reliably, and have good suppression ability against electromagnetic
interference.
III. Technical specifications
1. Battery type
CR17450
wired
2. Rated working voltage
3.0V
3. Working Current
Standby Current≤13uA Alarm Current≤20mA
4. Indicators
Input light: red, always on when alarming
Fault Indicator: yellow, flashes twice every 48s when the battery is under power,
and periodically flashes when the communication fails after being connected to the network
Working Indicator: Green, flashing periodically when the communication is normal
after entering the network
5. Coding Method: The controller is automatically assigned during networking