Learn how security cameras work, including how they capture video, detect motion, transmit footage, store recordings, use night vision, and send alerts.

Learn where to place security cameras around your house for better coverage of doors, driveways, garages, side gates, and backyards while protecting privacy.

Learn how to change the battery in a DSC or other-brand motion detector safely, identify the right battery, stop tamper alerts, and test the sensor after replacement.

Learn how to change the battery in a SimpliSafe motion detector safely. This guide covers CR-123A batteries, removal, installation, testing, and troubleshooting.

Learn how to change the battery in a Honeywell motion detector safely. Identify the model, choose the right battery, replace it, and test your sensor.

By James Walker Quick Answer: Do you need a smart home hub? Only if you plan to use Zigbee,…