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KERUI Wireless Doorbell PIR Motion Sensor Detect Alarm System with Power Supply

KERUI Wireless Doorbell PIR Motion Sensor Detect Alarm System with Power Supply

$17.89
  • Condition: New
  • Ships from: Hebron, US
  • Seller: perfect-gadget (97.4% positive)
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About this item

It is used directly after receiving, put in battery and adjust angle to avoid false alarm, not suitable for outdoor because of lack of waterproof function. ALARM: Play alarming. 5,Battery installation schematic diagram:Pull the switch battery cover,open the battery cover Installed correctly,Press the key of battery switch ,finish the installation.

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