Power source: 9v alkaline battery or carbon battery
Static current: less than or equal to 10uA
Alarm current: no more than 30mA
Smoke sensitivity: level 2
Emission distance: no less than 100m (open distance)
Working temperature: - 10 to + 50
Relative humidity: 95°/oRH
Alarm sound: >85dB
Support frequency: 433MHZ 1527l2262 encoding
Reference standard: EN146O4
Low voltage alarm: the battery is less than T.5 l - 0.3v transmitting
wireless low voltage code, and the battery is holding
ln the case of continuous low voltage, the wireless low voltage code is
transmitted every 12 hours
Battery life: at least 1 year

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