Best Smart Lock + Video Doorbell Combos 2026

The Eufy E330 Video Smart Lock represents the sweet spot of the all-in-one lock-and-doorbell category: a genuinely good smart lock combined with a genuinely good 2K video doorbell, at a price that undercuts competitors with worse specs. The 2K camera delivers sharp, detailed footage day or night, with linger detection alerting you when someone lingers at your door before even pressing the bell. The fingerprint reader is positioned on the front of the lock for natural access — a design choice reviewers consistently prefer over side-mounted alternatives. Alexa and Google Assistant voice control, free on-device video storage, and compatibility with Eufy Security cameras make this a centerpiece smart home security device.

The Lockly Vision Zeno is an engineering feat: a full smart lock with 2K video doorbell that achieves up to eight months of battery life from a swappable dual-battery system. This means the device is completely wireless — no existing doorbell wiring required — and the dual-battery design eliminates any downtime when one battery depletes. The lock offers five access methods: fingerprint, PIN Genie randomized keypad, Apple Home Key (NFC), physical key, and app-based unlock. Two-way intercom audio is clear, and the 2K video captures fine detail for facial identification. Reviewers praise it as the most complete product in this category, noting the swap-battery concept as genuinely clever engineering.

The Lockin Veno Pro is the most forward-thinking lock-doorbell combo in terms of smart home compatibility: it supports Matter over Thread, Alexa, Apple Home, Google Home, and SmartThings simultaneously, making it ecosystem-agnostic in a way no other lock-doorbell combo currently achieves. The 2K video doorbell delivers free onboard video storage with motion alerts at no subscription cost. The lithium battery lasts up to three months, and Lockin offers a solar panel bundle to extend this indefinitely for south-facing doors. Palm and fingerprint biometrics round out an impressive feature list.

The Lockly Vision Elite is the solar-powered pioneer of the lock-doorbell combo category — the only model in this tier that never requires a battery change, drawing perpetual power from a small solar panel. This is a meaningful real-world advantage: never worrying about a dead lock battery is a genuine quality-of-life upgrade. The camera delivers 2K video, the PIN Genie keypad randomizes number positions to prevent observers from guessing your code, and a fingerprint sensor provides biometric backup. For buyers who prioritize maintenance-free operation above all else, nothing else in this category comes close.