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Price Comparison
Comparing 3 retailers for the best deal
Prices range $379.49–$399.99 — save up to $20.50 by choosing the right store.
Prices verified 53 days ago(May 12, 2026, 12:02 PM)
Product prices and availability are accurate as of May 12, 2026, 12:02 PM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
Video Review
Technical Specifications
Product Details
Brandeufy Security
ModelT85V0
UPC194644232658
EAN0194644232658
CategorySmart Locks
List Price (MSRP)$399.99
Frequently Asked Questions
What is the best price for eufy Security Smart Lock FamiLock S3 Max?+
The lowest in-stock price right now is $379.49 at eBay. We compare 3 retailers every day so you always see the cheapest current price.
Where can I buy eufy Security Smart Lock FamiLock S3 Max?+
eufy Security Smart Lock FamiLock S3 Max is currently available at Amazon, eBay, and Walmart. Use the Price Comparison table above to jump straight to the cheapest listing.
Is eufy Security Smart Lock FamiLock S3 Max on sale today?+
Yes — the current best price of $379.49 is $20.50 (5%) below the list price of $399.99.
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See today's price on Amazon
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See price at AmazonPrice Comparison
Comparing 3 retailers for the best deal
eB
eBaySeller listings
In Stock
$379.49Buy at eBay
W
WalmartAt Walmart
In Stock
$399.99Buy at Walmart
A
AmazonAt Amazon
In Stock
Prices verified 53 days ago(May 12, 2026, 12:02 PM)
Product prices and availability are accurate as of May 12, 2026, 12:02 PM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
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