Sabre HS-DWA2 120 dB Door or Window Alarm Pack of 2Help secure a door or window - loud siren helps deter intruders. FeaturesPack of 2 Extremely loud - 120 dB audible up to 750 feet (250M) away Installs in seconds (sensor can be placed on left or right side of siren for added convenience) Compact magnetically triggered alarm sounds when window or door is opened Multi-purpose - includes entry chime setting that alerts you when people or children are coming & going when you're home Easy to change from off to chime to alarm mode Easy to install - self-adhesive pads included Better value - batteries included (4xLR44) SpecificationsDimensions: 3.125 H x ...
3 Sets NO Recessed Door Window Contact Magnetic Reed Switch Alarm Security Type: Home Automation - Sensor & Accessories
Unique Bargains 2pcs NO Recessed Wired Door Window Sensor Magnetic Switch Home Alarm 15-25mm Type: Home Automation - Sensor & Accessories
Unique Bargains1 Set RC-33B NO Magnetic Window Door Contact Alarm Reed Switch Recessed Type: Electromagnetic Locks & Accessories