Reliable Smoke Detector - Advanced Photoelectric Technology, 9v Battery Operated With 90db Alarm, Easy Installation And Low-battery Warning

We are a well-reputed firm that manufacture, trade and supply an extensive range of Reliable Smoke Detector in Kolkata, West Bengal, India.

Characteristics:

The QA31 features advanced photoelectric technology for precise detection
When smoke is detected or the manual test button is pressed, the buzzer sounds and LED flash
Low-battery warning: unit beeps and LED flash intermittently to indicate battery needs replacing
Simple test method: press test button to hear the alarm sound and confirm the unit is in normal condition
Easy installation: install directly to proper location without any wiring
It is equipped with 9V DC battery, and optional 110 to 220V AC power plug is available
Optional relay output: COM, NO and NC
Power: 9V battery
Sensitivity setting: complies to EN54
Standby: flashes every 40 seconds
Alarm: flashes and beeps continuously
Battery abnormal beeps and flashes intermittently
Sound: 90dB/m and above
Ambient temperatures: -10 to +55A C
Weight: about 150g