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electric fans
No battery replacement is required but simply replace the whole CO alarm at the end of 10 years when low battery chirp is off
Humidity: < 95% RH
Standby Alarm for Gas Alarm: ≤48mA
It is small and light to be carried around
Wired PIR Sensor Dual Passive Infrared Motion Detector Hard Wired for Existing Home Alam System or Occupancy Sensor Carbon Monoxide Detector electric fansThe dual passive infrared detector works according to detecting the infrared spectrum of the human body. When the human body moves within its detection range, the sensor can receive its heat source signal, and after it is processed by internal circuits and unique lenses, which can effectively prevent the pet from generating an alarm. It is widely used in banks, warehouses, homes etc. Technical Parameters Working Voltage: DC9 16V Current Consumption: