If you’re looking to upgrade your SimpliSafe home security system, you’ll be glad to know that most setups allow you to easily add new sensors. In fact, there are two different methods you can use – ...

Easy as pie to set up, expand, and customize. Reliable and glitch-free. No monthly fees if you don't step up to the optional monitored security plan. Batteries and cellular connections keep it working ...

Components vary in cost but start out at a reasonable $3.99 for an extra yard sign. $14.99, buys doorway and entry sensors. SimpliSafe included three of those in my review bundle, perfect for my ...