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Door Bell

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GM-SDB103
 
USB Wireless Door Bell
  • Detail of Products
    Receiving distance: Operating range 150m in open area
    Volume:5 levels(Can adjustable to flash)
    Receiver: Indicator light flashing light
    Receiver: USD/5V electritcity supply
    Emitter: use only 12v23A battery (not included battery)
    Color: White /Black
    Emitter size:77mm*51mm*20mm
    Receiver size:56mm*56mm*16mm