Features: *Combined CO and smoke detector *Adopt high accurate electrochemical sensor and infrared ph···
Features:
* Test manualy * Hush function * Automatically rest after alarm * Low battery alarm and indication * Moth-proofand anti-light design * Detecting area:20m2 * MCU processing and SMT technology, high stability * Stable photoelectric sensor,quick detection
Specification:
Power supply: DC 2* 1.5v AA batteries
Standby current: ≤15uA
Working current: ≤25mA
Low Voltage Working Time: Audiovisual alarm(every 50s)
Alarm sound level: 85dB/three meters
Working temperature: -10℃~50℃
Working humidity: ≤95%RH