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eufy FamiLock S3 Max

$399.99
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eufy FamiLock S3 Max
In Stock
$399.99
eufy FamiLock S3
In Stock
$349.99
Familock S3 Max + Smart Display E10
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$599.98
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Shipping Info
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Shipping Policy
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Services and Benefits
  • Fast, Free Shipping
  • 30-Day Money-Back Guarantee
  • Hassle-Free Warranty
  • Lifetime Customer Support
Unlock with a Wave, Your Palm is Your Key.
$399.99

What the Pros Say

PGC

How-to Video

Overview

eufy with biometric hand scanning for security
Palm Vein Unlocking
Recognizes palm vein patterns under the skin—just wave to unlock.
eufy camera lens with sleek black design
2K Head-to-Toe View
HDR and Night Vision
eufy compact module with 4 AAA batteries and 15,000mAh rechargeable battery
PowerDuo™ Technology
15,000mAh Rechargeable Battery + 4 AAA Backup Batteries
eufy 3-in-1 doorbell with camera and lock
eufy camera sensor with advanced circuit and blue laser
Dual Motion Sensors
Reduce False Alarms by 95%
Advanced Palm Vein Technology
Palm vein recognition uses infrared light to capture unique vein patterns beneath the skin, ensuring high security.
eufy smart lock with high palm recognition accuracy
Your Palm is Your Key
eufy palm vein scanner with infrared light for secure recognition
Advanced Security in Your Palm
eufy palm vein security with infrared recognition on smart door lock
Only Recognizes Real Palms
Can't be fooled by 3D models or photos.
eufy door lock palm vein recognition for secure unlocking
Truly Unique
eufy dirty hands with basketball outdoors
Designed for Any Hand
Head-to-Toe Night, Vision Clarity
eufy camera with 2K, 180° and HDR for clear view
See It All, Anytime
Advanced Night Vision + HDR
eufy wide angle security view for front porch
Capture the Whole Picture
2K HD and HDR for clear images at up to 2.5 m.
eufy wide angle security view for front porch
Remote Video Intercom
Instantly communicate with visitors via the doorbell.
eufy smart lock with 4 inch display showing delivery
4-Inch Internal Video Screen
Get instant, clear footage with the 1080p internal screen.
eufy smart door lock for secure package delivery
Instant Access Made Simple
Conveniently see who's at your door via the app or screen.
PowerDuo™️: Double Power, Double Confidence
eufy battery pack with 15000mAh rechargeable battery and 4 AAA batteries
Enhanced Battery Power for Longer Usage
eufy Power Manager with battery status on phone screen
Real-Time Power Monitoring
Check lithium and AAA battery status anytime in the Power Manager.
eufy smart lock with USB-C charging port
Emergency Power Options
Enjoy peace of mind with a key backup and emergency power interface.
AI-Powered Security for Total Peace of Mind
eufy+camera+with+smart+detection+for+95%+fewer+false+alerts
Dual Motion Sensors
Monitor up to 6 meters (19.6 ft) with a 95% reduction in false alarms for true security.
eufy notification on phone for door unlocked status
Stay Informed
Real-time door alerts* and event history keep you connected.
eufy security app with package delivery alert
Entry and Exit Alerts*
Get instant notifications when someone leaves or returns home.
Wider Compatibility, Smarter Access
Family preparing breakfast with eufy tablet for smart home control
Universal Compatibility
Matter support ensures cross-platform compatibility.
eufy security camera with human, vehicle, pet detection
Enhance with the eufy Ecosystem
Pair with eufy HomeBase™ 3 for advanced AI.
eufy door lock with palm vein unlock and app control
Access for Everyone, Made Simple
eufy smart lock with dimensions for door compatibility
Check Compatibility Before Purchase

Advanced Security for Your Family's Peace of Mind

eufy sweaty hands for outdoor sports activity
Smart Auto-Locking
Automatically locks the door as soon as it’s closed, offering convenience and security without a second thought.
eufy smart lock with commercial Grade 1 ANSI certification
ANSI/BHMA Grade 1
With top-tier ANSI/BHMA Grade 1 certification, this smart lock meets rigorous safety standards to ensure maximum home protection.
eufy smart lock with waterproof design supports -22°F
Ready for All Weather
Works from -22°F to 158°F (-30°C - 70°C), and the IP65 rating keeps your home secure, whatever the weather.

Specs

Features
Built-In Wi-FiDirect Wi-Fi
Unlock MethodsPalm Vein, App, Voice Control, Password, Keys
Built-In Video DoorbellY
Cam Resolution2K HDR
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Which Smart Lock Suits Your Home?

Built-In Wi-Fi
Unlock Methods
Built-In Video Doorbell
Cam Resolution
Display
Battery Type
Battery Life
Charger Requirement
Waterproof
Auto Lock
eufy Ecosystem Support
External Ecosystem Support
ANSI/BHMA

FAQ

GeneralCompatibility

Download User Guide

manual
User Guide
2025-06-16