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Say Goodbye to Keys
True keyless entry via Code, or smartphone bluetooth proximity sensor.
Control From Anywhere
Let someone in when you are away from your smartphone. Grant access for family, guests and people you trust.1
Extensive Connectivity
Experience the convenience to tap and unlock with your iPhone or Apple Watch. No need to open any app.
Smart Home Integration
Works with your favorite smart home platform like Alexa, Google Home, SmartThings, IFTTT etc.1
Smartphone App
Auto Unlock
Hands Full? U-Bolt Series Unlocks When You Approach Your Door.
Share Access to Your Guests
You can grant visitors temporary codes or Ekeys for scheduled access. It works with or without phone.
More Ways to Control

DIY Installation
ULTRALOQ U-Bolt is designed to fit any US standard door. The simple installation takes minutes and only four screws. No wiring and no drilling.


Smart Living with U home
U home app makes life easy with Automation and Scenes settings, creating comfy and smart living moments just for you.
Automation All Day
Scenes For Effortless Living

Easy Morning Goes Smoothly
- Wake up to toasted bread
Set the lights to gradually brighten at the specific time and trigger the toaster connected to the plug to turn on.
- Brew morning coffee effortlessly
Set the coffee machine connected to the plug to turn on at the specific time.

Leave Home Without Any Worries
- Save energy when you're away
Automatically trigger the lights, TV, and fan connected to the plugs to turn off after locking the door.
- Tend to your lawn
One-click control of plug groups on the U home app.

Home Is Ready When You Are Arrived
- Relish a cozy atmosphere upon arriving home
Tap the preset "Home Scene" on the U home App to turn on the humidifier and turn off the camera.
- Banish loneliness with warm lights
Automatically trigger the lights to turn on with the preset color and brightness after unlocking.

A Safe Home Is Where You Take A Very Good Nap
- No need to rush around for each light
Automatically trigger the lights in the living room to turn off and the reading light turn on after locking.
- Enjoy a stress-free approach to managing all your appliances
Tap the preset "Sleep Scene" on the U home app, automatically lock the doors, and turn off all lights, fans, and the TV.
Specifications
Size
Power
Connectivity & Integration
Installation & Warranty
FAQ
1、Will Ultraloq U-Bolt Series Work on My Door?
2、How can I unlock U-Bolt Series if battery runs out?
3、What is the user capacity for the U-Bolt Series?
4、How do I connect the lock to the internet?
5、How do I connect to Alexa, Google Assistant, SmartThings, or IFTTT?
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 + WiFi Bridge, U-Bolt WiFi or U-Bolt 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 WiFi and U-Bolt Z-Wave. U-Bolt and U-Bolt + WiFi Bridge doesn't show you door status and auto locks on a preset timer.
3. Compatible with Z-Wave Hubs requires U-Bolt 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.