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4.8 (120 reviews)

eufy - FamiLock S3 Max WiFi Replacement Deadbolt with 2K Video Doorbell and Palm Scanner - Gray

GTIN 194644290276
$244.99 $329.99
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Take front door protection to the next level with eufy's FamiLock S3 Max, allowing you to effortlessly and securely unlock your door with just a wave of the hand. The 3-in-1 smart lock features a 2K HD camera, video doorbell, and smart lock developed to meet your family's evolving access needs. With accurate, forgery-proof palm vein technology, FamiLock S3 Max recognizes the unique vein pattern on your hand's palm in just 0.1 seconds with up to 99.99999% accuracy. Ideal for the whole household, including kids and older relatives, each person's palm vein data is stored locally on-device, making it only accessible to you. The integrated color video screen on the inner lock provides a seamless, app-free alternative for monitoring who or what is at the front door. Providing peace of mind when older parents or kids arrive home, eufy FamiLock S3 Max keeps you connected and reassured. Gain sharp, clear views from the built-in 2K HD camera and f/1.6 lens that provides detailed footage even in twilight or sunset hours. Goodbye blind spots with the camera's 150Β° head-to-toe, wide-angle coverage. Innovative PowerDuo technology offers powerful charging options and superior flexibility. Enjoy up to 6 months of power with the 15,000mAH rechargeable battery; and an emergency set of four AAA batteries provide an extra month of charge in case of emergency power outages. Enjoy a robust, customized smart home ecosystem by adding HomeBase 3 for advanced AI features and enhanced security. The eufy app provides remote control and access from anywhere and sends real-time alerts when packages are delivered, or guests stop by. Matter compatibility provides easy, secure connection with Apple Home, Google Home, Alexa, and SmartThings.

Orders are generally processed within 0–2 business days, Monday through Friday. Orders placed after our daily processing period, on weekends, or on recognized holidays may be handled on the next business day. Once your order has been dispatched, you will receive a shipping confirmation with available tracking information. 2. Delivery Estimates Our standard delivery estimates are: Order Cut-Off Time: 5:00 PM GMT -05:00 (Eastern Standard Time – New York) Order Processing: 0–2 business days ( Monday- Friday) Transit Time: 2–4 business days ( Monday- Friday) Estimated Total Delivery: 2-6 business day ( Monday- Friday)

Not satisfied? Return your item within 30 days of delivery for a full refund. Items must be unused and in original packaging.

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Customer Reviews

120 verified reviews from real customers

4.8/5
120 verified reviews
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78%
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14%
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5%
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2%
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1%
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Jessica C.
Nov 26, 2026
Verified Buyer
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Works perfectly

Been using it for a few weeks now and it's holding up great. Easy setup and clear instructions included.

E
Emily T.
May 20, 2026
Verified Buyer
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Convenient and easy

Ordering and delivery were both straightforward with no unexpected issues along the way.

J
Jessica C.
Nov 20, 2026
Verified Buyer
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Works perfectly

Been using it for a few weeks now and it's holding up great. Easy setup and clear instructions included.

A
Ashley T.
May 23, 2026
Verified Buyer
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Smooth experience

Checkout was quick, tracking updates were accurate, and the item arrived in good condition.

S
Sarah W.
Sep 15, 2026
Verified Buyer
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No complaints at all

Used it regularly since it arrived and haven't run into any issues. Does the job well.

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