
















eufy Security FamiLock S3 Max Video Smart Lock
E85V0JY1
Pairs well with

eufy Security FamiLock S3 Max Video Smart Lock
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See Innovation in Action
Watch as advanced features, intuitive design, and exceptional performance come together in real time.
Product Details
Elevate entry security with next-gen palm-vein biometrics, a 2K HDR video doorbell, and a built-in 4" 1080p interior screen for instant, app-free visibility. Direct Wi-Fi keeps you connected without a hub, while Matter enables control from Apple Home, Google Home, and Alexa. PowerDuo™ combines a 15,000 mAh rechargeable pack with 4× AAA backup. Rated ANSI/BHMA Grade 1 and IP65 weather-sealed for reliable performance from −22 to 158 °F.
Key Features
- Palm Vein Unlocking — wave to unlock; biometric templates are processed/stored on-device for privacy.
- Head-to-Toe Viewing — 2K HDR video doorbell with wide coverage to see visitors and packages clearly.
- Rear Lock Video Screen — 4" 1080p interior display shows live view instantly with one button press.
- Dual Motion Sensing — PIR + radar helps reduce false alerts and detects motion up to ~6 m (19.6 ft).
- PowerDuo™ — 15,000 mAh main battery plus 4× AAA backup; typical battery life up to 5 months (usage-dependent).
- Matter + Direct Wi-Fi — works with Apple Home, Google Home, and Alexa; optional HomeBase 3 adds advanced AI.
- Rugged & Secure — ANSI/BHMA Grade 1 hardware, IP65 weather rating, −22 to 158 °F operating range.
Featured Callouts
Wave-to-Unlock
Forgery-resistant palm-vein recognition with on-device matching and storage.
4" Interior Screen
Check who’s outside instantly—perfect for kids and seniors, no phone needed.
PowerDuo™ Backup
Keep essential access online with 15,000 mAh main power plus AAA emergency backup.
Matter-Ready
Unified control across Apple Home, Google Home, and Alexa via Matter.
Features
- Palm Vein Unlocking: advanced biometric security that recognizes the unique vein patterns in your palm; data is stored on the device.
- All-in-One Door Solution: 2K video doorbell with wide-angle view, live alerts, and clear night vision; integrated smart lock and intercom.
- Rear Lock Video Screen: simple, app-free monitoring from the interior assembly.
- Dual Power Supply System: rechargeable main battery plus AAA backup to maintain essential functionality.
- Smart-Home Integration: Matter for Apple Home/Google Home/Alexa; pairs with HomeBase 3 for enhanced AI features (not HB2).
Included In The Box
- Exterior Assembly (camera, palm scanner, keypad, speaker/mic)
- Interior Assembly with 4" monitor and thumb-turn
- Deadbolt & Deadbolt Screws (×2)
- Mounting Plate & Screws (×2)
- Strike Reinforcer, Strike Plate, Reinforcer Screws (×2), Strike Plate Screws (×2)
- Rechargeable Battery (15,000 mAh) & AAA Batteries (×4)
- Mechanical Keys
- Quick Start Guide, Spare Screw
Technical Specifications
Lock Type | Biometric palm-vein smart deadbolt with integrated video doorbell |
---|---|
Unlock Methods | Palm Vein, Keypad PIN, App (Wi-Fi), Voice (Apple Home/Google Home/Alexa), Mechanical Key |
Camera | 2K HDR video; wide field of view (head-to-toe coverage) |
Field of View | Up to 150° wide-angle (head-to-toe coverage) |
Interior Display | 4" integrated screen, 1080p |
Motion Sensing | Dual sensors (PIR + radar); typical detection up to ~6 m (19.6 ft) |
Wireless | Built-in Direct Wi-Fi (no bridge required) |
Smart-Home | Matter; Apple Home, Google Home, Amazon Alexa |
Power | 15,000 mAh rechargeable battery + 4× AAA backup |
Battery Life | Up to ~5 months typical (usage-dependent) |
Charging | USB-C, 5 V⎓2 A; ~6–8 h charge (main pack). Exterior USB-C port for emergency power only (no data/charging). |
Auto-Lock | Door-closed auto-lock via integrated sensor |
Weather/Temp | IP65; −22 to 158 °F (−30 to 70 °C) |
Security Grade | ANSI/BHMA Grade 1 |
Door Thickness | 35–55 mm (1⅜″–2¹¹⁄₆₄″) |
Door Prep | Cross Bore: 38 or 54 mm (1½″/2⅛″); Edge Bore: 25.4 mm (1″); Backset: 60 or 70 mm (2⅜″/2¾″) |
Model / Part | E85V0JY1 / T85V0 |
UPC | 194644232658 |
Finish / Material | Black; Aluminum construction |
Product Dimensions | 3.07 × 1.22 × 7.87 in |
Item Weight | 5.5 lb |
Notes: Battery life varies by usage and environment. AAA cells maintain essential functions if the main pack is depleted.
Included in the Box