Smart Lock, Camera,
    and Doorbell
    3-In-1 Triple Security

    S330 Video Smart Lock

    See 3-In-1 Intergration

    See your guests arrive and welcome them home all from your phone with Video Smart Lock.

    5 Easy Ways
    to Unlock




    Physical Key

    Voice Assistant

    Self-Learning AI Accuracy
    S330 Video Smart Lock constantly teaches itself how to more accurately recognize your fingerprint with self-learning fingerprint identification.
    Split-Second Unlocking

    0.3 Seconds — The Fastest Fingerprint Recognition

    Get inside your home in under a second with the rapid processing power of S330 Video Smart Lock's fingerprint chip.

    99.2% Recognition Accuracy — Next-Generation ID Technology

    Using advanced matching algorithms, the scanner analyzes the most-used fingerprints during every press to make sure you get inside your home with ease.

    See Clearly in 2K
    See every detail and give your guests a compliment as you welcome them home.

    See the Big Picture

    Watch your front door with a massive 160° field-of-view, shown in a natural 4:3 format.

    Make Answering the Door Even Easier
    Make Answering the Door Even Easier

    2-Way Audio

    Say "hello" or give instructions to couriers no matter where you are with doorbell and 2-way audio.

    Stop False Alarms
    with Dual Motion Detection


    Reduce 95% of those pesky false alarms with intelligent Dual Motion Detection. Video Smart Lock can sense up to 19 ft (6 m) away accurately.

    People Detection

    With the additional functionality of people detection, you'll only get notifications when it matters.

    Detect Objects with AI Accuracy

    Identify objects at 99% accuracy with S330 Video Smart Lock's Person, Pet, and Vehicle Detection. It filters out unnecessary notifications like swaying trees and alerts you only when there's something truly suspicious outside.

    Get Alerts* When Kids Leave

    When kids come home from school or leave to play with friends, you'll know with instant notifications.

    Auto-Locks When You Forget

    Auto-Lock has your back if you accidentally forget to lock the door behind you.
    • Auto-Locks

      The geomagnetism sensor and gyroscope accurately locate the door's position within 0.75 mm and acts in seconds to keep your home protected.

    • Stays Unlocked

      If you need to pop outside quickly, simply set a countdown to keep your door unlocked for up to 3 minutes.

    One Big Battery Covers Everything
    The rechargeable battery perfectly compliments each advanced feature. And it's removable so you don't have to take off the whole lock to recharge.
    10,000 mAh
    See Proven Toughness

    Ultra-Durable Build

    Successfully locked and unlocked 200,000+ times.
    40,000 Presses
    10,000 Newtons of Pull Testing
    10,000 Impact Tests

    Works in Extreme Conditions

    Works in temperatures from -22°F to 158°F (-30°C to 70°C).

    Works with Any Door

    S330 Video Smart Lock is compatible with most doors used in the US, Canada, and Australia. Plus, it can be easily installed within 15 minutes with just a screwdriver.

    S330 Video Smart Lock works with all latch holes, 38-54mm wide, 60-70 mm deep.

    Not recommended for storm doors.

    No Monthly Fee, No Strings Attached

    Never pay a subscription fee and protect your privacy at the same time with built-in local storage** on Chime.

    Your digital fingerprints and recordings are guarded by advanced security to ensure only you and the people you trust see them.

    Note: Storage requires an SD card, not included.

    Better Together | Edge Security Ecosystem

    Expected to be compatible with
    HomeBase 3 in Feb. 2023

    Unlock Convenience with the eufy Security App

    We believe your home security system should be easily connected with your life. We are developing a feature to integrate Video Smart Lock with all eufy Security devices for intelligent, convenient management.

    *Push notifications with thumbnail previews require thumbnail preview images to be temporarily stored in the cloud.
    **If you choose to use cloud-based features such as cloud storage or push notifications with thumbnail previews, videos or thumbnail previews will be sent to the cloud as needed to provide your selected features.