A home security system is a collection of electronic hardware that is connected by software and managed by a central control panel or app. The components, which can include door/window sensors ...

Savings can vary depending on your insurer, but you may be able to receive discounts if you have an alarm and door/window sensors installed, motion sensors, video surveillance cameras or monitored ...

Google still sells its home security products ... The Nest Detect was a combined door/window sensor and motion sensor in one. You could use it on a door or window or just place it on a wall ...

[Jeff Sandberg] demonstrates that ably with his project to use ancient 1990s burglar alarm sensors in his modern ... The sensors themselves sit on doors or windows. They use magnets and a reed ...

A home security system, on the other hand, focuses on door/window sensors, independent motion sensors, glass-break sensors and similar devices you arm/disarm based on who's at home. They often ...