Doberman Security SE-0137 Home Security Window/Door Alarm Kit, 12 Pack (White)With its simple peel and stick installation, ultra-thin design and loud alarm, the Window/Door Alarm kit is a low cost, effective solution to home security. Place the included magnet on the outside frame of any window or door you wish to protect. When opened by an intruder, the magnetic circuit is broken and a loud alarm will sound.
Overall alarm housing dimensions: 2-1/2"L x 1-1/4"W x 5/8"T
DOBERMAN SECURITY Door & Window Mini-Alarm - Compact Design Fits on All Doors and Windows - Powerful 100 dB Alarm OR Chime - Features Long Battery Life - Perfect for Home, Office, Dorm Room or Even RVs - Model SE-0129
Doberman’s Mini Entry Defender is priced affordably to protect every entryway in your home. With its simple peel and stick installation, compact design and loud alarm, the Mini Entry Defender w/Chime is a low cost, effective solution to home security. The Mini Entry Defender w/ Chime is a dual-function unit that can be set to either “alarm” or to “chime”. The Mini Entry Defender is the perfect security solution for any door or window in your house. Comes 2 to a package.