Power: DC9V laminated battery (6F22/9V) Ouiescent current: <10uA Alarm current:<100mA ransmitting distance: > 100m (open distance) Operating temperature: 0°C to +50°C Relative humidity:< 95% RH, no condensation Alarming sound:>80dB Wireless transmission:433MH/1527/330K Battery low voltage alarm: The alarm will emit wireless lowvoltage when the battery is under voltage Code, and thebattery emits Wireless low voltage code every 24 hours under continuouslow voltage



