Door And Window Sensors. Once that field breaks the sensor triggers and sends you an alert or sounds an alarm. These low profile sensors give you awareness of when an unwanted visitor attempts to enter your home. 3 out of 5 stars based on 2 reviews 2 ratings current price 6 99 6.
Set your store to see local availability add to cart. The sensor monitors that the door.
2 3 out of 5 stars 3 ratings based on 3 reviews.
Ring alarm door window contact sensor 2 pack 2nd gen model 4sd2sz 0en0 view the home alarm security system 39 99 39 99. Door window sensor specifications. So make sure both pieces of the sensor are level and. These low profile sensors give you awareness of when an unwanted visitor attempts to enter your home.