SimpliSafe Entry Sensor – Window and Door Protection – Compatible with Gen 3 Home Security System

Price: $15.99
(as of Oct 05, 2026 17:58:32 UTC – Details)

Product description

Entry sensor – Protect your doors, windows, cabinets and more.
Compact design – Fits on almost any window, door or cabinet.
Instant chime alerts – When a door or window is opened, the Base Station can sound a chime or tell you which sensor has been activated.
Customizable alerts by sensor – Can set up Secret Alerts that won’t sound the alarm but will send a discreet notification directly to your phone.
Simple set up – Peel and stick installation or can permanently mount with included hardware.
Long-lasting battery – pre-installed battery
Compatible with the SimpliSafe Gen 3 home security system
Customers find the alarm sensor works perfectly with their SimpliSafe system and is easy to add to existing monitoring systems. The security system receives positive feedback for its value, with one customer noting the reasonably priced monthly monitoring feature. While some customers report that the sensors stick well, others mention they keep falling off. Battery life experiences are mixed, with some praising the phenomenal performance while others report dead batteries out of the box.