Features

✅ Multiple ways to unlock

Open Smart Lock using your fingerprint, with your phone via the eufy Security app, or by using the keypad or key.

✅ Your finger is the key

Smart Lock fingerprint door lock recognizes your fingerprint in just 0.3 seconds, and unlocks your door in 1 second—it’s faster than fumbling for your keys.

✅ Control from anywhere

With its all-new Wi-Fi connectivity, you can control Smart Lock from absolutely anywhere via the eufy Security app.

✅ Auto-lock for you

Even when you’re in a hurry, Smart Lock is ready to protect your home. A built-in sensor detects when your door is closed and locks it automatically behind you, every single time.

✅ Built to last

With a durable zinc alloy and stainless steel frame, Smart Lock is certified by the American National Standards Institute to lock and unlock 250,000 times—enough to handle the comings and goings of a busy household for over 50 years.

✅ All-weather protection

Smart Lock keyless entry door lock is ready to protect your home no matter where you live. With an IP65 weatherproof rating, it’s capable of withstanding prolonged rainfall as well as temperatures ranging from -30°C/-22°F to 70°C/158°F.

✅ Easy to install

Install Smart deadbolt lock in just 15 minutes, all by yourself, using only a screwdriver—saving you money on calling a contractor.

✅ Compatible with voice assistants

Conveniently unlock Smart Lock from the comfort of your home via the Google Assistant or Alexa. (Note: the Google Assistant and Alexa are not built into the device.)

✅ BHMA grade 2 security certification

Certified by the American National Standards Institute to lock and unlock 250,000 times—that’s 67 years of use if you lock and unlock Smart Lock 10 times a day

✅ Protecting your privacy

Stores your fingerprint and in-app data locally—rather than on the cloud—to keep your personal information safe and private.

✅ Emergency unlocking

Use a portable charger to unlock your Smart Lock fingerprint lock when it’s out of battery power.

eufy Security - Smart Lock Wi-Fi Replacement Deadbolt with App/Keypad/Biometric Access - Black

Specifications

Key Specs

• Lock Type - Deadbolt
• Lock/Unlock Mechanism - Touchscreen, Key, Voice assistant
• Power Source - Battery-powered
• Installation Type - Replacement
• Wireless Connectivity - Bluetooth, Wi-Fi
• Color Finish - Black

General

• Product Name - Smart Lock Wi-Fi Replacement Deadbolt with App/Keypad/Biometric Access
• Brand eufy Security
• Model Number - T8520J11
• Color - Black
• Color Finish - Black

Features

• Finish - Other
• Lock Type - Deadbolt
• Lock/Unlock Mechanism - Touchscreen, Key, Voice assistant
• Auto Unlock - No
• Unlock Notifications - Yes
• Shareable Keys - No
• Remote Monitoring Capabilities - Yes

Power

• Power Source - Battery-powered
• Rechargeable Battery - Yes
• Battery Type - Lithium
• Low-Battery Indicator - Yes

Compatibility

• Installation Type - Replacement
• App Compatible - Yes
• Wireless Connectivity - Bluetooth, Wi-Fi
• Works With - Google Assistant, Amazon Alexa
• Voice Assistant Built-in - Google Assistant, Amazon Alexa

R.C