Does your Keypad look like the one pictured to the left? Then you're in the right place! You've got the Gen 3 SimpliSafe system. If you purchased a system in 2017 or earlier, you have the Original SimpliSafe. Click here to view the article for the Original SimpliSafe. If you're not certain which system you have, you can tell the difference here.
To add a new sensor to an existing system, please see this page.
Congratulations on your new SimpliSafe system! Before installing your sensors, you'll need to install your core devices. Then, follow along with the video below to install your Motion Sensor to your brand new system. If you have pets, please watch both installation videos.
Testing your motion sensor
NOTE: You can turn down the sensitivity of the motion sensor via the switch on the back of the sensor. Simply slide the motion sensor off its bracket, and you will expose a small black switch. Slide it towards the "L" to lower the sensitivity.
Motion Sensor Installation Overview
Pet Owners - Additional Information