Current price 64 99 64.
Door magnetic switch sensor.
4 3 out of 5 stars based on 4 reviews 4 ratings.
Get it as soon as thu sep 17.
Product title wireless anti theft remote control magnetic sensor d.
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Gufasotre 5pcs recessed door contacts nc security alarm window sensors with magnetic reed switch.
The alarm will activate when the magnet is pulled away by the opening door or window.
Get it as soon as wed sep 9.
The other half is a magnet.
Wire contacts to an alarm system to alert when doors or windows are opened.
When the sensor pieces come in to contact with each.
Get it as soon as wed sep 9.
Mount the magnet to the door or window and mount the switch to the frame.
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When the magnet is less than.
Product title wifi door sensor tuya app control door window openin.
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Hxchen rc 35 nc no wired magnetic door window contact sensor switch contact sensor alarm magnetic reed switch white 5 sets 5 0 out of 5 stars 5.
5 out of 5 stars based on 1 reviews 1 ratings.
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Resalet 2 sets magnetic reed switch alarm nc no surface mount wired contact sensor for gate garage window door security system white mc 31 13 99 13.
Normally the reed is open no connection between the two wires.
Free shipping on your first order shipped by amazon.
The switch kit consisting of 2 magnetic sensor pieces that mount to the door and doorframe and 1 rocker switch works with the control unit.
In this tutorial we will use one magnetic contact door sw sensor and a buzzer for making a noise when a door is opened.
4 7 out of 5 stars 38.
Yootop 5 sets recessed wired magnet reed switch window door magnetic contact sensor alarm white.
Gufastore 10pcs surface mount alarm 10w 100v 0 5a in max magnetic contact ideal for door window security with lead wire and 3m.
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