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Kerui Motion Sensor Alarm Wireless 433mhz Pir Detector Smart Home Device

Passive infrared detector applies digital dual-core fuzzylogic infrared control processing technology and intelligentanalysis algorithm to effectively resolve interference signalsand human body movement signals to prevent false alarms.Built-in spiral high-frequency spring antenna has a longtransmission distance and is environmentally friendly, safereliable, and easy to install.
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  • KR-P829

  • KERUI

Product Description

Power supply: The detector can use two power supply modesi.e. external adapter or internal battery. 

They can be usedtogether, while the adapter will not charge the battery

Externaladapter:DC5V

Internal battery: 2 "AA" batteries

Standby current: <50uA

Operating current: <25MA

Detection range: 4-8 meters/110 degrees

Wireless distance: 100 meters (open space)

Shell material: ABS

Operating humidity:<80%

 

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