lock

Ultraloq U-Bolt Pro Z-Wave

U-tec

mid HA: good local: good z-wavebluetooth

Affiliate link — we may earn a commission at no extra cost to you. As an Amazon Associate we earn from qualifying purchases.

Ultraloq U-Bolt Pro Z-Wave

Quick verdict

The Ultraloq U-Bolt Pro Z-Wave packs five unlock methods into a surprisingly compact design. Z-Wave gives you fully local Home Assistant control via Z-Wave JS, while the fingerprint reader handles day-to-day entry. You'll need a Z-Wave controller, but once set up, it's one of the most versatile smart locks available for local-first setups.

Standout: Five unlock methods in one lock — fingerprint, keypad, Bluetooth, Z-Wave, and physical key.

Last checked: 2026-03-25

Compatibility snapshot

Home Assistant good
Apple Home none
Google Home none
Alexa none
Works offline yes
Setup moderate
Extra hub needed yes
Power battery

Why it stands out

  • multiple unlock methods — fingerprint, keypad, Bluetooth, Z-Wave, and physical key
  • Z-Wave integration with Home Assistant is fully local via Z-Wave JS
  • sleek, compact design compared to many smart locks

Reasons to hesitate

  • requires a Z-Wave controller for Home Assistant integration
  • Bluetooth range is limited for app-based unlocking
  • firmware updates require the U-tec app (cloud)

Best for

  • Z-Wave Home Assistant setups wanting a feature-rich smart lock
  • households needing multiple unlock methods (fingerprint, code, key)

Avoid if

  • you have no Z-Wave controller
  • you want Matter or Thread support for future-proofing

Privacy and local-control notes

Z-Wave control is fully local through Home Assistant. Bluetooth is device-to-device. The U-tec app uses cloud for remote access, but Z-Wave operation needs no cloud. Fingerprint data stored locally on the lock.

Home Assistant support: supported · integration path: zwave_js.

Buying reality check

Price notes: Mid-range for a multi-method smart lock. Good value given the feature set.

Compare side by side: see lock comparisons →

Related lock products