18 Months Warranty
30 Days Return
Pay with Ease
True keyless entry via Code, or smartphone bluetooth proximity sensor.
Let someone in when you are away from your smartphone. Grant access for family, guests and people you trust.1
Choose your favorite way to connect. Near, far or with your smart home devices.
No more wondering if your door is locked and closed. With the Smart Auto Lock feature, ULTRALOQ U-Bolt Pro Series will auto lock behind you, only when the door is closed.
Grant access for specific dates or times.
Knows who has the access to your lock and how. Add or delete users any time you want.
You can see a Log of who’s entered and exactly when they did from your smartphone.
The U-tec App enables you to unlock your door with your smartphone.
You can grant visitors temporary codes or Ekeys for scheduled access. It works with or without phone.
Limited by date and hour. Can always be used within the range set and auto expires.
Limited by weekday and hour. Can be used recurringly within set weekdays and hours.
Assign a one time access for a single entry into your home.
Limited by date and hour. Can always be used within the range set and auto expires.
Limited by weekday and hour. Can be used recurringly within set weekdays and hours.
Assign a one time access for a single entry into your home.
Effortlessly Manage Multiple Doors, Users, and Lock Syncing.
Dust and Water Protection
Built to Withstand Heat and Cold.
Use an external battery to activate your Smart Lock even when the batteries are dead.
Two-Layer protection using secure 128-bit AES and a Dynamic Key that will keep you and your data safe.
Meets ANSI A156.36 Grade 1 Standard
Dust and Water Protection
Built to Withstand Heat and Cold.
Use an external battery to activate your Smart Lock even when the batteries are dead.
Two-Layer protection using secure 128-bit AES and a Dynamic Key that will keep you and your data safe.
Meets ANSI A156.36 Grade 1 Standard
DIY Installation
ULTRALOQ U-Bolt Pro is designed to fit any US standard door. The simple installation takes minutes and only four screws. No wiring and no drilling.
Automatically trigger the lights, TV, and fan connected to the plugs to turn off after locking the door.
Turn lights on when unlock the door.
Automatically trigger the lights in the living room to turn off and the reading light turn on after locking.
Automatically trigger the lights, TV, and fan connected to the plugs to turn off after locking the door.
Turn lights on when unlock the door.
Automatically trigger the lights in the living room to turn off and the reading light turn on after locking.
Ultraloq U-Bolt Pro Series fit the United States standard doors with a 2-1/8" (53 mm) diameter borehole. Click here to check the detailed dimensions.
For thicker doors Between 1-3⁄4" to 2-1⁄4", please order the Ultraloq Thick Door Kit.
There will be low battery alert on the lock and App when battery is low. Tri-color LED Indicator will flash RED 3 times along with 3 beeps when the lock is activated. Please replace batteries. If the batteries run out, please use the backup key to unlock or connect a 5V power bank to activate the lock temporarily.
ULTRALOQ Handle Push Pull matches U-Bolt Pro Series well. You can click here to order.
The U-Bolt Series supports a maximum of 50 users, each user can register one code and 2 fingerprints.
If you purchased the Bluetooth version, you'll need to buy an additional WiFi Adaptor to connect to the internet. Click here to purchase.
If you purchased the Z-Wave version, the package includes a WiFi Adaptor. Simply plug it in, configure your home Wi-Fi, and you're all set.
If you purchased the built-in WiFi version, no additional WiFi Adaptor is needed. Just connect it to your home Wi-Fi, and you're good to go.
First, connect your lock to WiFi. For the Bluetooth version, you’ll need to purchase a WiFi Adaptor separately. For other versions, no additional purchase is needed. Then download the U Home Appand follow the setup instructions provided in the app.
1. Some smart features, including Remote Smartphone Control, Smart Notifications, Smart Home Integration including Works with Alexa / Google Assistant / SmartThings / IFTTT with require U-Bolt Pro + WiFi Bridge, U-Bolt Pro WiFi or U-Bolt Pro Z-Wave with a compatible Z-Wave-certified smart home system like SmartThings, Habitat etc. Features may vary based on Z-Wave controller. Working internet and Wi-Fi is required.
2. Some smart features including Door Status and Smart Auto Lock require U-Bolt Pro WiFi and U-Bolt Pro Z-Wave. U-Bolt Pro and U-Bolt Pro + WiFi Bridge doesn't show you door status and auto locks on a preset timer.
3. Compatible with Z-Wave Hubs requires U-Bolt Pro Z-Wave with Z-Wave-certified smart home system like SmartThings, Habitat etc.
4. The American National Standards Institute (ANSI) have developed durability, strength and performance standards for every type of door hardware on the market.
