Window alarm sensors are an essential part of home security systems, alerting you to unauthorized entries by monitoring window openings, glass breaks and motion. Each window alarm sensor type serves a ...
ADT has launched a new DIY home security system called ADT Blu. It lets users buy individual cameras and sensors, or complete kits and install everything on their own. However, it doesn’t support Nest ...
The Starter package, intended for DIY installation, comes with the ADT hub, four entry sensors, two motion detectors, one Google Nest doorbell, an ADT yard sign, and four ADT window stickers.
Door sensors detect door position (i.e., open or closed) based on the precise gap between the magnet and the reed switch.