Philips Personal Security Window and Door Alarm, 4 Pack, DIY Protection, Burglar Alert, Wireless, Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, RV and More, LRM3320W/27

Provide a simple-to-use, cost-effective security solution to protect you and your family with the Philips Battery-Operated Window and Door Alarms. Thanks to reliable magnetic sensors and 120-decibel alarms, a would-be intruder will think twice about entering your home. This set of four user-friendly alarms will provide you with the extra coverage you need. Also, choose between alarm or chime modes with the flip of a switch. When installed and armed, the alarm will activate if the window or door is opened, alerting you and deterring unwanted visitors. The simple, wire-free design of these alarms are perfect for homes, apartments, dorm rooms and offices alike. Use the included double-sided mounting tape to attach them to your window or door of choice within minutes — each alarm is powered by four LR44 button batteries (included). Experience great peace of mind by adding a dependable layer of security to your home with Philips Battery-Operated Window and Door Alarms.

• Safe and Secure – Ward off would-be intruders with a 120-decibel alarm triggered by a high-quality magnetic sensor, or choose for a chime to sound when windows or doors are opened and closed
• User Friendly – Features an easy-to-use OFF/chime/alarm switch on the side of the alarm to let you choose your preference of alert, comes in a set of four to provide extra coverage for your home
• Easy Install – Experience completely wire and hassle-free mounting with the included double-sided tape, everything you need is included in the box
• Battery Operated – Powered by four included LR44 button batteries and features a battery test button and low battery indicator LED
• Peace of Mind – This home security product is designed to fortify your home with a reliable layer of protection, empowering you to live your life free of worry