Official storage, bundle, power, and camera information.
Buying framework
What to check before you choose
Checklist
Confirm the exact lock, doorbell, thermostat, controller, and ecosystem versions before buying.
Check what remains available locally when Wi-Fi, cloud service, or a subscription is unavailable.
Map wiring, door dimensions, radio coverage, storage, and household access before installation.
Common mistakes
Treating Matter, Thread, Zigbee, Wi-Fi, and Bluetooth as interchangeable labels.
Buying an ecosystem feature before confirming the required hub, controller, or border router.
Ignoring subscription boundaries, batteries, replacement access, and emergency fallback controls.
Category checks
Compare storage and alert features before comparing headline resolution.
Battery placement is easier, but wired power can reduce charging work.
Check what the subscription changes after any trial ends.
Decision rule
Choose the device with the clearest compatibility and local fallback path; add premium ecosystem features only when they remove a recurring household problem.