SALE 2 Pack Wireless WiFi Door Window Sensor Alarm For Home Security Smart Contact...
$42.12$47.86
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SwitchBot Contact Sensor Smart Home Security Wireless Window Alarm / Door Sensor
$10.95
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About this item
When windows are opened, the SwitchBot Bot will be triggered to turn off the Air purifier automatically. (SwitchBot Hub required). (SwitchBot Hub Mini required).
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