You can now have peace of mind knowing that you've installed premium quality alarms in your home.

Add security to virtually any door or window in your home. When the alarm is triggered, a piercing sound is emitted indicating that your security may have been breached.

Each set contains 4 alarm units, 4 magnetic sensors, and all required batteries. The easy to install alarms have a 3 position alarm/chime/off switch. The alarms measure 2" x 1" x 1". The magnetic sensors measure 2" x 3/8" x 1/2".