Wireless Smoke Detector Fire Alarm Detector Smart Smoke Alarm

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