Spray WD-40 or a similar lubricant on each hinge and door latch.

MC-31 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch.

On the Power & battery screen, select Screen and sleep. 4.

Whether you are looking for a wireless entry door alarm or entry alert, we have one of the largest selections available for.

Best Seller $ 24 97 (366) Model# THD-DW2.

The alarm features a hi/low sensitivity setting for your convenience. 5. Since most break-ins occur through a door or window.

SABRE Driveway Alarm , Wireless Motion Detector Sensor System with Driveway Alert, Weatherproof for Outdoor Security.

. #1 Home Improvement Retailer Store Finder. This easy-to-install alarm monitors windows or glass doors for tampering or breakage.

Or fastest delivery Fri, May 19. $12.

This set includes two alarms to double security around your home, shop or office.


Magnetic Door Sensor Switch Magnetic Read Switch. 86.

$2148. Door and window contacts are some of the most essential sensors used with a security setup.

When the connection between the two parts is broken, an alarm will sound.
These systems include your base station, keypad and window and door sensors that allow you to monitor all entry points of the home.


SecurityMan Door Handle Alarm With 130dB Vibration Triggered Door Alarm, Hang On Door Knob or Window For Kids Elderly Traveler Rental.

$29. £18. com.

. Our Price: $16. Available to trade only. 00. (4 Reviews) $467. 1.


99. Rs.

loud alarm.


Since most break-ins occur through a door or window.