Smoke detector with siren autonomous battery up to 5 years - Guardian Smoke VIP-909R light and sound notification

Depth: 50 mm
Color: White
Description: Type of detected gas: carbon monoxide, type of alarm: acoustic sound, installation method: overhead. on the surface, color: white
Additional Information: Autonomous operation about 5 years, Sound alarm, Light alarm
Diameter: 105 mm
Mounting method: Invoice to the surface
Control voltage type: DC constant
Working voltage: 9 V
Alarm type: Acoustic sound
Type of detected gas: Carbon monoxide