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Wireless Door Sensor for Home Security Alarm System
499 Per Piece
Standard magnetic door sensors 12 volt battery included 0.01w stand by current 12v dc battery power supply online technical support 1 yr. Warranty technical specification power supply dc12v battery working frequency 315mhz433mhz gap for triggered >>15-20mm stand-by current 0.01w alarm current 0.09w rf output of power 5mw working temperature 10 ~ 50 size 80x50x 16mm warranty 1 year
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