Smart Locks
How to Replace Smart Lock Batteries
Learn smart lock battery replacement steps, choose the right batteries, restore power safely, and check your lock after changing them.
Get Security Camera
Find security camera buying guides for home systems, including camera types, DVR and NVR basics, resolution, WiFi, storage, setup, and monitoring.
Latest guides
- Smart Locks
Can You Use a Yale Assure Lock with Zigbee?
A Yale Assure lock can use Zigbee only with a compatible Yale Zigbee module and hub. Learn which modules fit and what alternatives make sense.
- Smart Locks
Which Yale Assure Lock Works with Z-Wave?
Find the Yale Assure lock with Z-Wave that fits your hub. Check lock series, module type, door fit, app support and setup before you buy.
Smart LocksAqara Smart Lock U400 Review
Aqara smart lock review covering the U400 upgrade decision, access planning, door fit, setup trade-offs and alternatives for connected homes.
Smart LocksSchlage Encode vs Encode Plus: Which Should You Choose?
Schlage Encode vs Encode Plus: compare access codes, Apple Home support, WiFi setup and finishes to choose the right Schlage smart deadbolt.
Camera Types and FeaturesBest Video Doorbell Cameras
Compare the best video doorbell camera options by video quality, power, storage, Wi-Fi limits, alerts and smart home support for different front doors.
Recording and StorageBest External Surveillance Hard Drives
Compare the best external surveillance hard drive options for exporting and archiving camera footage, plus storage, setup and compatibility tips.
Camera Connections and PowerBest Reolink Wireless Security Cameras
Compare the best Reolink security cameras wireless buyers can use for outdoor coverage, Wi-Fi, 4G LTE, solar power, storage and placement.
Security Camera System GuideBest Security Camera Systems with Night Vision
Compare the best night vision security camera system picks for clear after-dark footage, local recording, weather resistance and easier home coverage.