DIY security systems are prone to shorter warranties than ... smart light dimmers, garage door openers, and path lights. Features: Along with compatibility with Amazon Alexa, Ring Alarm works ...

There’s a huge market for 433 MHz alarm system hardware out there, from PIR motion detectors to door and window sensors. If you want to put them to work, all you need is a receiver, a network ...

The best DIY security systems in our tests protect your home well with core features such as keypads, smartphone apps, and remote sirens, but most of the systems we tested showcased weak data privacy.