Free US shipping over $99

Ultraloq UL3 BT (2nd Gen) is a smart lock handle designed to be "Real Keyless". You are free to use fingerprint, code, key or smartphone to unlock. The Bridge upgrade allows you to control the access to your door while you're away from your home and monitor all activity remotely.
5-in-1 Keyless Entry Smart Lock
Click here
Total Control at Your Fingertip

Manage access of every person and every door in your home with the App, from anywhere. With Ultraloq Bridge.

Smartphone App Smart Lock
Door Left Open Alert

Always knows if your door is open or closed via smartphone app.
Get instant alert notification if it is left open.

Auto Lock Smart Lock

Set a time for the UL3 BT (2nd Gen) to automatically lock after the door is closed

Protects You & Your Data
  • Two-Layer protection using secure 128-bit AES and a Dynamic Key that will keep you and your data safe.

  • Data Secure Smart Lock
Smartphone App
  • Manage Users App Smart Lock
  • Log Record App Smart Lock
  • Smart Lock Smartphone App
Share eKeys

  • Share eKeys

  • Manage Users

  • Log Record

  • Tap and Go
More Ways to Control
Works with Alexa Google Home Smart Lock
“Hey Google, unlock my front door.”
“Alexa, is my front door locked?”
Works with Alexa Google Home Smart Lock
Easy Setup and DIY Smart Lock
DIY Installation

Ultraloq UL3 BT (2nd Gen) is designed to fit any US standard interior and exterior door with a single hole prep. The simple installation takes minutes and just a few screws. No wiring and no drilling.

Replace Any Lever or Knob of US Single-hole Doors

Single Door Smart Lock
As Seen On
  • Mashable Smart Lock

    "Best Keyless Entry Door
    Lock in 2020."

  • Mashable Smart Lock

    "Best Smart Lock in

  • Mashable Smart Lock
    Windows Central

    "Best Smart Lock in

  • Feature
  • Bluetooth Connectivity
  • Contactless Key Fob
  • Auto Lock
  • Touchscreen
  • Anti-peep Code
  • Mechanical Key
  • Smartphone Control
  • Temporary Fingerprint ID
  • Temporary Code
  • Remote Access*
  • Unlocking Alert
  • Unautorizhed Attempts Alert
  • Smart Home Integration
  • Works with Alexa*
  • Works with Google Assistant*
  • Works with IFTTT*
  • Keyless Smart Lock

    UL3 Sense WiFi

  • Other smart locks


AA Ultra Lithium Batteries (Single Use)
Long lasting and leak protection
Door Kit
For Thicker Doors Between 2" to 2-3/4"
Cover Plate
Covers up holes left by previous deadbolt

Need a hand? Book a pro*

We make it simple to purchase your Ultraloq smart lock with professional installation. Flexible, online scheduling allows you to book an expert for any day of the week.

Smart Lock Installer
In the box
  • Exterior Assembly * 1
  • Interior Assembly * 1
  • Interior Assembly Mounting Plate * 1
  • Handles * 2
  • Spindle * 1
  • AA Batteries * 3
  • Screwdriver * 1
  • Screws * 11
  • Strike * 1
  • Latch * 1
  • Backup Keys * 3
  • Spring * 1
  • Manual * 1
Entry Method & Storage
Optical Sensor (2nd Gen)
Identification Time < 0.5 Sec
FAR (False Acceptance Rate) : >0.00001%
FRR (False Rejection Rate) : >0.001%
User defined 4-8 digits
iOS and Android Compatible
Magic Shake
For Android only
Knock To Open
For iOS only
Mechanical Key
Users: 60
Codes: 60
Fingerprints: 120 (2 per user)
Sensor Wake Up Mode
Scan Area
0.9 x 0.7 inch / 22.9 × 17.8 mm
500 DPI
5.5 Pounds / 2.5 Kilograms
3.5 x 6.3 x 7 inch / 89 x 160 x 178 mm (front panel)
3.3 x 6.3 x 7 inch / 84 x 160 x 178 mm (back panel)
Working Temperature
Outside lock body: -31°F (-35°C) to 158°F (70°C)
Inside lock body: 14°F (-10°C) to 131°F (55°C)
Case Material
Strong zinc alloy
Satin Nickel
Working Voltage
4.5V (3 x AA batteries included)
Battery Life
Up to 1 year (8,000 times access)
Connectivity & Integration
Bluetooth, WiFi
Remote Access
Yes,with Ultraloq Bridge (WiFi 2.4GHz, 802.11 b/g/n)
Compatible Smart Home Eco-system
Alexa, Google Assistant, IFTTT. Ultraloq Bridge Required
Installation & Warranty
Door Thickness
1-3/8" - 1-3/4" (35 - 44 mm)
Reversible Handle
18 months electronic warranty and lifetime mechanical warranty

  • 30
    money back guarantee
  • 18
    electronic warranty
  • Free
    US shipping
    over $99

translation missing: en.general.remove Remove

Your cart

Your cart is currently empty.

Continue shopping