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eufy Security
eufy FamiLock S3 Smart Lock With Palm Vein Recognition - Keyless Entry Door Lock for Front Door, 3-in-1 Wi-Fi Keypad Deadbolt+ 2K HDR Camera+ Doorbell, ANSI/BHMA Grade 1, Motion Sensor, No Monthly Fee Palm Vein + Video
4.3
Based on 338 reviewsIndependent Analysis
No paid placements
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Technical Specifications
Complete product details
- Brand
- eufy Security
- Special Feature
- 2K Full HD Head-to-toe View, Auto-Lock, DualPower System, Wave to unlock with Palm, Works with Smart Home Platforms
- Lock Type
- Deadbolt
- Item dimensions L x W x H
- 3.07 x 1.22 x 7.87 inches
- Style
- Palm Vein + Video
- Color
- Black
- Number of Pieces
- 1
- Included Components
- Interior Assembly, Rechargeable Battery & AAA Batteries x 4, Exterior Assembly, Physical Keys, Deadbolts & Deadbolts Screws
- Controller Type
- Apple HomeKit, Amazon Alexa, SmartThings, iOS, Android
- Shape
- Rectangular
- Item Weight
- 2.45 Kilograms
- Control Method
- App
- UPC
- 194644232672
- Model Name
- T85V01Y1
- Manufacturer
- eufy
- Part Number
- T85V0
- Item Weight
- 5.39 pounds
- Product Dimensions
- 3.07 x 1.22 x 7.87 inches
- Item model number
- T85V0
- Batteries
- 4 AAA batteries required. (included)
- Power Source
- Battery Powered
- Installation Method
- Self-Adhesive
- Special Features
- 2K Full HD Head-to-toe View, Auto-Lock, DualPower System, Wave to unlock with Palm, Works with Smart Home Platforms
- Batteries Included?
- Yes
- Batteries Required?
- Yes
- Battery Cell Type
- Lithium Ion
- ASIN
- B0DTHVNNXQ
- Customer Reviews
- 4.3 4.3 out of 5 stars 338 ratings 4.3 out of 5 stars
- Best Sellers Rank
- #10,523 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #55 in Deadbolts
- Date First Available
- April 14, 2025
- Brand
- eufy Security
- Special Feature
- 2K Full HD Head-to-toe View, Auto-Lock, DualPower System, Wave to unlock with Palm, Works with Smart Home Platforms See more
- Lock Type
- Deadbolt
- Item dimensions L x W x H
- 3.07 x 1.22 x 7.87 inches
- Style
- Palm Vein + Video
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About This Review
Researched and written by the Review Atlas editorial team
How We Review This Product
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Our Research Process
- We analyze the full manufacturer specifications and compare them against competing products
- We synthesize verified customer feedback to surface recurring praise and complaints
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- Manufacturers cannot pay for placement, scores, or favorable coverage
- Evaluated using our Home Security Systems review criteria
Last updated: November 17, 2025
|Independent, reader-supported research