
Ultraloq U-Bolt
Score: 88/100
Tapo DL100
Score: 80/100Rankings

The Ultraloq U-Bolt Pro is a high-security, hub-free smart lock featuring built-in WiFi and an 8-in-1 entry system. Its main trade-off is potentially reduced battery life due to the power demands of continuous WiFi connectivity. It is best suited for tech-savvy homeowners who want robust security and versatile access methods without additional hardware.

The Tapo DL100 is a keyless smart deadbolt offering multiple unlock methods including keypad entry and app control, powered by AA batteries. It provides up to 200 customizable entry codes and PIN masking for security, with easy installation on standard deadbolts. While it lacks biometric features and a built-in doorbell, it serves as a solid, affordable option for budget-conscious users.
| Attribute | ![]() | ![]() |
|---|---|---|
50 credentialsbest | 0 credentials |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Battery(1) | ||
Battery Type | AA Alkaline | AA |
Installation & Fit(3) | ||
Backset Compatibility | 2-3/8" or 2-3/4" | Standard |
Door Thickness Compatibility | 1-3/8" to 1-3/4" | Standard |
Installation Type | Standard Deadbolt Replacement | Standard Deadbolt |
Connectivity & Smart Home(2) | ||
Connectivity Standards | WiFi, Bluetooth | Wi-Fi, Bluetooth |
Voice Assistant Compatibility | Alexa, Google Assistant | Alexa, Google Home, SmartThings |
Durability & Environment(1) | ||
IP Rating | IP65 | IP54 |
Access & Security(3) | ||
Security Grade | Grade 1 | BHMA Grade 3 |
Unlock Methods | Fingerprint, Keypad, App, Mechanical Key, eKey, Voice | Keypad, App, Bluetooth, Voice, Physical Key |
Fingerprint Capacity (credentials) | 50 credentials | 0 credentials |
Build & Design(1) | ||
Material | Zinc Alloy | Black |


Products in the top-left offer the best value (high score, low price).

TechHive and the Ultraloq community praise the U-Bolt Pro for its healthy facelift and improved auto-unlock geofencing over previous models. Reviewers highlight the configurable auto-lock feature using the door sensor and the plentiful features that balance security with convenience.
Everyday users generally praise the simple app navigation, reliable remote control, and door alerts. There is strong appreciation for the IP65 durability and BHMA certification, which contribute to a sense of security.

The DL100 is viewed as a solid, affordable entry-level option that sacrifices biometric features and weather resistance for simplicity and cost-effectiveness.
Consumer reviews indicate generally positive satisfaction with the Tapo DL100, noting its straightforward interface and reliable multi-method access.
“Engineering excellence”


