Specification:

Voltage: 220V with 9V backup battery

Detached ceiling installation, simple installation, no commissioning;

Built-in dedicated IC, stable performance, high sensitivity;

Optical principle smoke detection chamber, can accurately detect the initial fire smoke;

Able to simulate alarm alarm test;

Comes buzzer, independent alarm;

9V battery power supply, monitor the status of current <10uA,alarm current <12mA;

Low-voltage alarm function, when the battery voltage is lower than6.8V, the beeper will sound to alert the user to replace the battery;

Alarm loudness: loudness ≥85dB;

Environmental conditions:

 temperature -10 ℃ ~ + 60 ℃, 

Relative humidity ≤95% RH (40 ± 2 ℃);

Protected area: Alarm installation height of 6 meters or less, to protect an area of 60 square meters.

Dimensions: Φ140X41mm

Usage:  Home,office,hospital,school,commercial area,public area,etc