Philips Personal Security Window and Door Alarm, 4 Pack, Wireless Chime

21% off — $19.99 — at Amazon

$19.99$25.3721% OFF

Price as of August 16, 2026 at 9:32 AM

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

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