eufy - FamiLock S3 Max WiFi Replacement Deadbolt with 2K Video Doorbell and Palm Scanner - Gray
GTIN194644290276
$329.99Original price was: $329.99.$244.99Current price is: $244.99.
26 people are viewing this right now
19+ sold in the past week
Free Shipping
U.S. delivery
30-Day Returns
Easy returns
Secure Payment
100% protected
24/7 Support
We're here to help
Secure checkout
VISAmastercardAMEXDISCOVERPayPal
Buy now, pay later
4 interest-free payments of $61.25
AfterpayKlarnaShop PayAffirm
Free Standard Shipping
Ships free anywhere in the U.S. Ships from Aiea. Standard delivery in 4–7 business days.
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 150° 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 processed within 24-48 hours. Standard U.S. delivery takes 4-7 business days with tracking provided via email.
Enjoy 30 days hassle-free returns. Items must be in original condition with box and accessories.
We test every product personally, offer 100% authentic items, 12-month standard warranty, and 24/7 dedicated customer service.
Customer Reviews
146 verified reviews from real customers
4.9 /5
★★★★★
146 verified reviews
5★
82%
4★
12%
3★
4%
2★
1%
1★
1%
A
Ashley T.
May 17, 2026
✓ Verified Buyer
★★★★★
Fast Shipping & Smooth Experience
Ordered this and received it in just 3 days! Tracking was updated regularly. Very satisfied with the delivery speed.
L
Laura M.
Jul 1, 2026
✓ Verified Buyer
★★★★★
Great Communication & Support
I reached out with a query regarding my order and got a polite response within minutes. Fantastic customer service!
D
David K.
Aug 14, 2026
✓ Verified Buyer
★★★★★
Top Notch Packaging
The product arrived safely with double protective packaging. Exceeded my expectations in build quality.
M
Marcus B.
Sep 02, 2026
✓ Verified Buyer
★★★★★
100% Authentic Product
Works perfectly right out of the box. Original seal intact and exactly as described on the website.
S
Sarah P.
Sep 20, 2026
✓ Verified Buyer
★★★★★
Hassle-free Purchase
Checkout was super clean and fast. Got email confirmation instantly. Will definitely buy again from ET Electronics!
J
James R.
Oct 05, 2026
✓ Verified Buyer
★★★★★
Highly Recommended Store
Reliable seller! Fast shipping, pristine packaging, and very helpful updates along the way.