Fortunately, with the right products and protocols you can set up a security system without Wi-Fi -- but you need to know a few basics first. Our guide will help you with important details and ...

Linking the Arduino to another device, such as a speaker, will allow you to set up a chime that will trigger if the door is rattled. If your security system works with third-party accessories ...

The lights will let determined trespassers know that there's a security system, and even indicate that a camera is currently recording them. That's a powerful reason to get away if intruders have ...