NFC Technology
- Supports Apple Home Key for tap to open with iPhone, Apple Watch, or key card
- Compatible with Android NFC enabled smartphones
- Includes UltraLoq key fob for additional access
- Lightning fast access via RFID and NFC
- Hands free auto open using Bluetooth Low Energy
Connectivity Features
- Built in WiFi, no hub required
- Bluetooth connectivity
- Remote lock open via Apple Home app or U home app
- Works with Apple Home, Alexa, Google Assistant, SmartThings, IFTTT
- Door sensor included
The ULTRALOQ Bolt NFC Smart Lock offers seamless integration with Apple HomeKit, enabling Siri voice commands and automation with other smart home devices.
This integration allows for enhanced convenience and native Home Key support.
When using Alexa with this smart lock, you’re interacting with the voice assistant software rather than the Echo device hardware itself.
Access Methods
- Phone app control
- Apple Watch app
- Tap to open with NFC
- PIN code entry
- Auto open lock functionality
Security Specifications
- Two layer 128 bit AES data encryption with AWS integration
- ANSI Grade 2 and BHMA certified
- IP65 weather protection against water, dust, heat, cold
- Access logs and real time alerts
- Mechanical key backup
Battery Power
- Powered by 8 AA alkaline batteries, included
- Up to 10 month or 1 year battery life
- Micro USB backup power interface available
- Low battery indicator on faceplate and app notifications
- Energy efficient chip architecture
Installation Details
- DIY installation fits US standard doors, no wiring or drilling
- Requires 2 1/8 inch face hole and 1 inch latch hole
- Door thickness 1 3/8 to 1 3/4 inches, thick door kit for up to 2 1/4 inches
- Four screws needed, few minutes to install
- Deadbolt hardware type
Physical Specifications
- Case material, strong zinc alloy
- Finish, satin nickel
- Exterior dimensions, 2.96 x 2.96 x 1.23 inches
- Interior dimensions, 5.39 x 2.91 x 1.34 inches
- Weight, 3.5 lbs / 1.6 kg
References
- https://ultraloq.com/products/ultraloq-bolt-nfc
- https://www.cultofmac.com/news/ultraloq-bolt-nfc-smart-deadbolt-lock
- https://www.bestbuy.com/product/ultraloq-bolt-nfc-wifi-smart-lock-apple-home-key-black/J3R8KTJP8V
- https://u-tec.com/products/ultraloq-bolt-nfc
- https://koresteakhouseatl.com/products/ultraloq-bolt-nfc-wifi-smart-lock-keyless-entry-deadbolt-wit/205846470/
- https://www.macrumors.com/2026/01/07/ces-2026-ultraloq-bolt-sense-smart-lock/
- https://u-tec.com/products/ultraloq-u-bolt-pro-series
- https://the-gadgeteer.com/2025/11/16/the-bolt-nfc-smartlock-review-how-smart-is-smart/
