Product Information :

Power supply: DC9V stacked battery (6F22/9V)
■Quiet current: <10uA
■Alarm current: <100mA
■Transmitting distance: ≥100m (open distance)
■Working temperature: 0°C ~ +50°C
■Relative humidity: ≤95%RH, no condensation
■Alarm sound: >80dB
■Wireless transmission: 433MHz/1 527/330K
■Battery undervoltage alarm: when the battery is undervoltage, the alarm will transmit a wireless low voltage code,
The battery transmits a wireless low voltage code every 24 hours under the condition of continuous undervoltage