Features: *Combined CO and smoke detector *Adopt high accurate electrochemical sensor and infrared ph···
Specification:
Power supply: Micro USB+ DC3.7V, 500mAh Lithium-ion Battery
Standby current: <15uA
Working current: ≤15mA
Alarm output: Signal to alarm host; LED indicator light
Features: RFID Card arm/disarm; Touch Pad
Wireless frequency: 433MHz
Transmission distance: 80-120m (open area)
Working temperature: -10~55℃