Level
Level Lock Pro
$349
Released 2023
Best Smart Locks · head-to-head
Level Lock Pro vs Ultraloq U-Bolt Pro WiFi
A sourced, side-by-side comparison. Ultraloq U-Bolt Pro WiFi is cheaper at $179.99. Every spec and price links to its source.
Ultraloq
Ultraloq U-Bolt Pro WiFi
$179.99Cheaper
Released 2021
Which is better: the Level Lock Pro or Ultraloq U-Bolt Pro WiFi?
On the specs we track, they're closely matched. The Ultraloq U-Bolt Pro WiFi is the cheaper at $179.99.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Level Lock Pro | Ultraloq U-Bolt Pro WiFi |
|---|---|---|
| US price | $349 | $179.99 |
| Brand | Level | Ultraloq |
| Released | 2023 | 2021 |
| Unlock methods | smartphone app (Bluetooth range), Apple Home Key (NFC tap on iPhone/Apple Watch), physical key (original hardware retained), optional keypad accessory ($79), optional key card/fob | fingerprint (100 fingerprints, 0.3s recognition), keypad PIN (up to 50 codes), smartphone app (iOS/Android), Apple Watch, auto-unlock (geofence), physical key override |
| Connectivity | Bluetooth 4.0/5.0 built-in, Matter over Thread; Wi-Fi via optional Level Connect bridge ($79 add-on) for remote access | Wi-Fi 2.4GHz 802.11 b/g/n built-in, Bluetooth; also available in Z-Wave Plus and Matter over Thread variants |
| Matter | Yes | No |
| Auto lock | Yes | Yes |
| Battery type | CR2 | 4× AA (alkaline or lithium) |
| Finish options | Multiple — integrates into existing exterior hardware (knob/lever retained; interior module is discrete) | Matte Black, Satin Nickel (inferred from product line; specific finishes not enumerated on page accessed) |
| Install type | Retrofit interior — replaces existing deadbolt interior mechanism, exterior hardware unchanged | Replaces existing deadbolt — single-bore 2-1/8" door, DIY 4-screw install |
| Release | 2023 | 2021 |
Sources — Level Lock Pro: level.co (verified 2026-06-15). Ultraloq U-Bolt Pro WiFi: u-tec.com (verified 2026-06-15).
What's the difference between the Level Lock Pro and Ultraloq U-Bolt Pro WiFi?
Where the two actually differ on the specs we track (6 of 7). Matching specs are omitted.
- Unlock methods: Level Lock Pro smartphone app (Bluetooth range), Apple Home Key (NFC tap on iPhone/Apple Watch), physical key (original hardware retained), optional keypad accessory ($79), optional key card/fob vs Ultraloq U-Bolt Pro WiFi fingerprint (100 fingerprints, 0.3s recognition), keypad PIN (up to 50 codes), smartphone app (iOS/Android), Apple Watch, auto-unlock (geofence), physical key override
- Connectivity: Level Lock Pro Bluetooth 4.0/5.0 built-in, Matter over Thread; Wi-Fi via optional Level Connect bridge ($79 add-on) for remote access vs Ultraloq U-Bolt Pro WiFi Wi-Fi 2.4GHz 802.11 b/g/n built-in, Bluetooth; also available in Z-Wave Plus and Matter over Thread variants
- Matter: Level Lock Pro true vs Ultraloq U-Bolt Pro WiFi false
- Battery type: Level Lock Pro CR2 vs Ultraloq U-Bolt Pro WiFi 4× AA (alkaline or lithium)
- Finish options: Level Lock Pro Multiple — integrates into existing exterior hardware (knob/lever retained; interior module is discrete) vs Ultraloq U-Bolt Pro WiFi Matte Black, Satin Nickel (inferred from product line; specific finishes not enumerated on page accessed)
- Install type: Level Lock Pro Retrofit interior — replaces existing deadbolt interior mechanism, exterior hardware unchanged vs Ultraloq U-Bolt Pro WiFi Replaces existing deadbolt — single-bore 2-1/8" door, DIY 4-screw install
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Level Lock Pro
Only one whitelisted tester, PCWorld/TechHive, published a hands-on review of this exact 2025 Matter-over-Thread Level Lock Pro; it calls it the best and most attractive smart lock you can buy and recommends it without reservation. No lab measurements are reported. (1 sourced review.)
Praised: Invisible design that looks like an ordinary deadbolt, not a smart lock; Supremely easy, fast installation and setup; Matter-over-Thread lets it work across multiple smart home ecosystems (Apple Home, Alexa, SmartThings) simultaneously.
Flagged: High price at $349; Numeric keypad is an added-cost option ($79); No biometric access (no fingerprint or palm-vein reader).
Ultraloq U-Bolt Pro WiFi
Two hands-on testers reviewed this exact model: TechHive (Christopher Null) and Reviewed/USA Today (Rick Broida). Both praise the fingerprint reader, easy installation, multiple entry methods, and built-in Wi-Fi that needs no separate bridge. Both flag the strict 2.4GHz-only Wi-Fi with no dual-band support. They split on Wi-Fi setup reliability: TechHive called the built-in Wi-Fi 'half-baked' after it refused to join a mesh network, while Reviewed's app connected in seconds. (2 sourced reviews, 2 lab-tested.)
Praised: Fingerprint reader is fast and reliable; Easy, tool-light installation (roughly 10-20 min deadbolt swap); Multiple entry methods with flexible user management.
Flagged: 2.4GHz-only Wi-Fi, no dual-band support; No Apple HomeKit or Amazon Key support; So-so battery life on 4 AA cells (3-6 months claimed).