SimpliSafe Entry Sensor (Pack of 4) - Window and Door Protection - Compatible with The SimpliSafe Home Security System - Latest Gen

I forget they sensors are there a lot of the time. Easy to install.

As expected

Worked as expected..

Easy to install and sync up with existing system!

I bought these as add ons to my system. This system is really an easy self install and easy to use system. The affordability is the trifecta.

Need a few more for our system,work great

I installed this window/door sensor on the egress window in the basement of my home. The sensor connected easily with the home base which is located on the first floor without issue.

Easy setup and straight forward product. However after only 2 months, I have batteries dying in the sensors.

economical multi-pack

Love the whole system very easy