A motion sensor or motion detector can sound an alarm when motion is detected or even turn on a light as you walk in the door.
Smart door alarm sensor.
Unique battery powered design allows discrete sensor placement and mounting on doors and windows.
Door sensors add peace of mind.
5 0 out of 5 stars 4 ratings based on 4 reviews current price 17 23 17.
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Know who s coming in and out of your home and office and even turn on the lights automatically when the door opens.
Smart door sensors 1 4 mile world s longest range wireless window door sensor work with alexa ifttt smartphone monitor app alerts open reminder smart home security kit 4 packs yolink hub included 4 5 out of 5 stars 269 62 99 62 99 get it as soon as fri sep 11.
23 list list price 32 17 32.
4 7 out of 5 stars based on 3 reviews 3 ratings.
Ai cluster door sensor can help you to monitor the status of door window through smart phone get alerts when doors or windows are opened or closed.
Globe electric wi fi wireless no hub required voice activated smart battery operated door and window sensor in white model 50017 view the globe smart home collection 24 74 24 74.
Product title 10x wireless home window door burglar security alarm system magnetic sensor average rating.
Product title wireless door window sensor alarm detector burglar s.