Model:HC-90G

Function description:
The main monitoring control switch state to various doors, Windows, general Settings for the first line.
When the door opened, the fire alarm signal to the alarm host;
Under-voltage warning at the scene

Technical parameters:
Working power supply: 23 a12v alkaline batteries
Launch distance: 100 m or more (open field)
Service life: 1 year or less
Transmission frequency: 433 MHZ
Alarm distance: < 4 cm