120 dB Door/Window Alarm 2-Pack – Deters Intruders with Very Loud Siren. Compact, Magnetically Triggered Alarm Sounds when Window or Door is Opened. Adjustable Settings – Chime mode is perfect to announce when others come/go – Easy to Change from Off/Chime/Alarm. Added Convenience – Sensor can be placed on either side and Low Battery Test Button. Easy to Install. Installs in Seconds with Included – Self Adhesive Pads Included – Batteries Included.

Product Features

• ATTENTION-GRABBING – extremely loud 120 dB alarm helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors (audible up to 750 feet/230M away)
• USER-FRIENDLY – 3 adjustable settings (off/alarm/chime); chime mode is ideal to alert you when children or guests are coming and going when you are at home
• ATTRACTIVE & CONSUMER-PREFERRED – superior to other home security products, this premium white alarm looks great inside your home
• EASY INSTALLATION – no wiring needed, plus sensor mounts on either side of alarm for easier set up; 4xLR44 batteries included
• EXTRA LEVEL OF SECURITY – provides battery status update with a low battery test button