If you're building up your smart home setup, introducing door sensors can be great for security, but they can bring a lot more utility around the house, too.

The Roost Smart Garage Door Sensor, unveiled at CES 2018, will let you know if the door is open or closed. It just can't do anything about it.

Aqara’s Matter-over-Thread P2 sensor knows when a window or door is open to help with home security and automations. Features like a shortcut button can be unlocked when paired with an M3 Hub ...

[CarrotIndustries] wanted to add an audible warning for when the refrigerator door was left open. The result is a fridge buzzer that attaches to the inside of a fridge door and starts buzzing if ...

A HomeKit door sensor is one of the most underrated HomeKit and smart home devices for building out automations and scenes.

Eve’s easy-to-install but pricey contact sensor offers powerful automations and it works with Thread, but it doesn’t support Alexa or Google Assistant.

Monitor doors and windows with the Aqara P2 sensor. Native Matter support, Thread connectivity, fast alerts, and local HomeKit automations.

Ikea has three new smart home sensors priced for less than $10: Parasoll, a door and window sensor; Vallhorn, a motion sensor; and Badring, a water leakage sensor.

The Kwikset Halo Select arrives later this fall with Matter compatibility and a magnet-based, super-slim door sensor.

Even my door sensor on my balcony has allowed me to be consistent in keeping it shut every night, something that would frequently slip my mind in the past. 7 devices and sensors I use with Home ...

As well as repairing and cleaning cameras, Fixation are now offering repair tips & tricks over on their blog.