| Manufacturer | eufy |
|---|---|
| Place of Business | Anker |
| Part Number | T85P0 |
| Product Dimensions | 16.79 x 7.19 x 4.15 cm; 1.68 kg |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item model number | T85P0 |
| Colour | Light Gray |
| Style | Palm Vein |
| Material | Metal |
| Power Source | Battery Powered |
| Installation Method | Wireless |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Special Features | Palm Vein, Touchscreen |
| Included Components | Batteries, Lock |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
| Average Battery Life | 120 days |
| Warranty Description | 18 Months |
| Item Weight | 1.68 kg |
| Country of origin | China |
-
-
-
Image Unavailable
Image not available for
Colour:
-

-
-
-
-
-
-
Common Registration ErrorsEufyHome
-
-
-
-
-
-
4+ -
3 VIDEOS
eufy FamiLock E34, Smart Lock with Palm Vein Recognition, Keyless Entry Door Lock for Front Door, 3-in-1 Wi-Fi Keypad Deadbolt, ANSI/BHMA Grade 1, Auto Lock, No Monthly Fee
Purchase options and add-ons
| Brand | eufy Security |
| Special feature | Palm Vein, Touchscreen |
| Lock type | Deadbolt |
| Item dimensions L x W x H | 16.8 x 7.2 x 4.2 Centimetres |
| Material | Metal |
| Recommended uses for product | Home Security, Night Vision |
| Style | Palm Vein |
| Colour | Light Gray |
| Number of pieces | 1 |
| Included components | Batteries, Lock |
About this item
- Palm Vein Unlocking: Unlock with cutting-edge security, featuring 99.9% accuracy and ultra-fast recognition in just 0.6 seconds. Our forgery-proof palm vein technology scans your unique vein patterns for maximum protection. All data is securely stored locally on the lock¡ªkeeping your privacy in your hands.
- Dual Power Supply System: Enjoy uninterrupted operation with a high-capacity 10,000mAh rechargeable lithium battery, providing up to 8 months of full functionality. An integrated 750mAh non-removable backup battery ensures seamless performance during power outages or main battery replacement. The backup battery is automatically charged by the primary 10,000mAh battery for continuous protection.
- Control from Anywhere with Built-In Wi-Fi: With built-in Wi-Fi, youu can lock and unlock your smart lock from anywhere-no bridge required. Connectit with your eufy doorbell or camera in the eufy app to control your devices together and enjoy a smooth, keyless entry experience.
- Smarter Control with Matter and Apple Home: Use the eufy app for direct control, or connect with Apple Home, Google Home, Alexa, and SmartThings through Matter. Enjoy seamless and flexible smart home control that fits your lifestyle.
- Easy Installation and Reliable Support: DIY-friendly installation fits standard US and Canada doors with no drilling required. Backed by 18 months of electronic protection, 36 months of mechanical coverage, and 24/7 professional support via phone, email, or live chat.
Frequently bought together

Videos for similar products
Product information
Technical Details
Additional Information
| ASIN | B0DYNSPC92 |
|---|---|
| Customer Reviews |
4.0 out of 5 stars |
| Âé¶¹Çø Rank |
|
| Date First Available | April 25 2025 |
Feedback
From the brand
-
At eufy Security, privacy and protection are our top priorities. Both are integral to our daily operations, and to implementing measures that ensure your data is always safe.
From your newborn crying for mom, to your victory dance after a game, your personal moments are yours. We are committed to products and services that keep your data private and secure.
That¡¯s just the start of our commitment to protect you, your family, and your privacy.
-
NVR Security System S4 Max
-
Eufy Series
-
-
-
-
-
Product Description
eufy FamiLock, Designed for Every Family Member
eufy Smart Lock E34
Add to Cart
| eufy FamiLock S3 | eufy Video Lock E330 | eufy Smart Lock E31 | eufy Smart Lock C33
Add to Cart
| |
|---|---|---|---|---|---|
|
Customer Reviews
|
4.0 out of 5 stars 134
|
3.9 out of 5 stars 159
|
4.2 out of 5 stars 1,006
|
4.2 out of 5 stars 3,451
|
3.8 out of 5 stars 156
|
|
Built-In Wi-Fi
| Direct Wi-Fi | Direct Wi-Fi | Direct Wi-Fi | Direct Wi-Fi | Direct Wi-Fi |
|
Fast Unlock
| Palm Vein, App | Palm Vein, App | Fingerprint, App | Fingerprint, App | Fingerprint, App |
|
Built-In Video Doorbell
| ? | ?? | ?? | ? | ? |
|
Battery
| 10,000mAh + 750mAh (included) | 15,000mAh + 4 AAA (included) | 10,000mAh (included) | 10,000mAh (included) | 8*AA (included) |
|
Auto Lock
| count down | Door Sensor | Count down | Count down | Count down |
|
eufy Ecosystem Support
| Doorbell, Cam, eufy app | Doorbell, Cam, and HomeBase 3 | Doorbell, Cam, and Alarm Kit | Doorbell, Cam, eufy app | Doorbell, Cam, eufy app |
|
ANSI/BHMA
| Grade 1 (Best) | Grade 1 (Best) | Grade 3 | Grade 3 | Grade 3 |
|
External Ecosystem Support
| Matter, Apple Home, Alexa | Matter, Apple Home, Alexa | Alexa, Google Home | Alexa, Google Home | Alexa, Google Home |
-
How many palm vein IDs can I store?
You can store palm vein information for up to 50 people. Palm vein recognition can only be used for unlocking, not locking.
-
Is this smart lock compatible with the eufy ecosystem, Apple Home, SmartThings, Google Home, or Âé¶¹Çø Alexa?
Yes, this smart lock is compatible with Matter over Thread (MoT). You can use your iOS or Android devices to lock and unlock the door (HomeKey is not supported). Additionally, you can set up home automation.
-
Does this smart lock require a hub to connect to Apple Home, Google Home, Âé¶¹Çø Alexa, or Samsung SmartThings?
A hub that supports Matter is required for this device to connect to third-party ecosystems (Apple Home, Google Home, Âé¶¹Çø Alexa, Samsung SmartThings).
-
How is this smart lock powered? What happens if the battery runs out?
Our door lock uses a dual power supply with main and backup lithium batteries. When the main battery is low, the backup battery provides emergency power, maintaining palm and PIN code access to unlock.
-
What kind of doors is eufy FamiLock compatible with?
It's compatible with most standard doors (35-55 mm thick). We do not recommend installing on doors with a storm door in front, as it might block the view. If your latch recess is round, contact eufy Support to get a round drive-in faceplate.
Product summary presents key product information
Keyboard shortcut
Shift
+
Alt
+
opt
+
D
Product Summary: eufy FamiLock E34, Smart Lock with Palm Vein Recognition, Keyless Entry Door Lock for Front Door, 3-in-1 Wi-Fi Keypad Deadbolt, ANSI/BHMA Grade 1, Auto Lock, No Monthly Fee
From eufy Security
4.0 out of 5 stars, 134 ratings
Customer reviewsAbout this Item
- Palm Vein Unlocking: Unlock with cutting-edge security, featuring 99.9% accuracy and ultra-fast recognition in just 0.6 seconds. Our forgery-proof palm vein technology scans your unique vein patterns for maximum protection. All data is securely stored locally on the lock¡ªkeeping your privacy in your hands.
- Dual Power Supply System: Enjoy uninterrupted operation with a high-capacity 10,000mAh rechargeable lithium battery, providing up to 8 months of full functionality. An integrated 750mAh non-removable backup battery ensures seamless performance during power outages or main battery replacement. The backup battery is automatically charged by the primary 10,000mAh battery for continuous protection.
- Control from Anywhere with Built-In Wi-Fi: With built-in Wi-Fi, youu can lock and unlock your smart lock from anywhere-no bridge required. Connectit with your eufy doorbell or camera in the eufy app to control your devices together and enjoy a smooth, keyless entry experience.
- Smarter Control with Matter and Apple Home: Use the eufy app for direct control, or connect with Apple Home, Google Home, Alexa, and SmartThings through Matter. Enjoy seamless and flexible smart home control that fits your lifestyle.
- Easy Installation and Reliable Support: DIY-friendly installation fits standard US and Canada doors with no drilling required. Backed by 18 months of electronic protection, 36 months of mechanical coverage, and 24/7 professional support via phone, email, or live chat.
Product description
Feedback
Did you find this product summary feature useful?


















