Wireless Intelligent PIR Motion Sensor Alarm Detector
$18.99
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working enviroment: indoorfrequency: 433mhzPower supply: DC5V or 3AAA BatteriesFeature1: Built-in antennaFeature2: PIR Sensor Detector For KERUI Burglar Alarm SystemDetection range: 110 degreeDetection distance: 10-12 meter
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