110V AC/220V AC Independent Photoelectronic Smoke Detector

Description:

- AC power supply,9V back-up battery
- Manual test, auto reset after alarm
- Ionization sensor
- Thin structure design
- Strong adaptability to circumstance
- SMT adopted

Parameter:

- Operating voltage: AC110V/AC220V
- 9V back-up battery
- Operating temp.: -10 +50 degrees
- Working humidity: less than 95%RH
- Alarm mode: Sound & flash alarm
- Detecting area: 20 square meter
- Sensitivity: class I
- Alarm volume: more than 85dB/m