4 1 out of 5 stars 554.
Garage door alarm system.
Contact sensors come in two parts namely the sensor box and a magnet.
You can select the one that you want.
54 list list price 21 94 21.
There is the alert mode alarm mode and off mode.
Notifies you when a garage door is open with both audio and visual indicators.
Garage door alarm sensors.
The sensor box typically goes onto the garage doorframe.
Product title security keypad door alarm system with panic door alarm systems button for home shed garage caravan average rating.
This alarm has three modes all which will show an led.
0 0 out of 5 stars current price 9 54 9.
Its range is around 800 feet.
There are two types of door alarms i e contact and tilt.
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Supervised sensor monitors the sensors and their battery condition automatically.
There is a feature to tell you when your battery is about to end.
The idea is to connect them to an existing alarm system.
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Main unit works with up to 16 sensors in 4 zones additional sensors sold separately comes with alert and alarm features with built in piercing 95db siren.
How contact sensors work.
Garage door alarm sensors are for security purposes.
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Get it as soon as thu sep 17.