DIY home security systems feature a network of wireless (and sometimes wired) sensors, cameras, lighting and other alarms or detectors that connect through Wi-Fi to a central hub and keypad.

The SimpliSafe Indoor Home Security System (8-piece) is on sale at Best Buy for $124.99, down from the normal price of $249.99. That's a 50% discount.

SimpliSafe is an apt name for this sophisticated yet easy-to-use home security system. The starter kit we reviewed consists of a central hub, three door/window sensors, a motion sensor, a keypad ...

This is very much a home security system, with no smart lights ... though the two most important components – the base station and the keypad – are stylish enough to fit into the decor ...