
Harfo Fingerprint Lock
Score: 72/100
Desloc B200
Score: 82/100Rankings

The DESLOC B200 is a feature-rich smart deadbolt with fast fingerprint recognition and multiple unlock methods. It requires a separate gateway for remote features and has a shorter warranty than competitors. It is best suited for users seeking affordable, high-capacity keyless entry with modern smart features.

The Harfo Fingerprint Door Lock offers robust keyless entry with high-accuracy fingerprint scanning and multiple access methods. Its main limitation is the poor visibility of the touchscreen keypad in daylight and the need for a separate gateway for smart features. It is best suited for users prioritizing keyless convenience and durability over advanced smart home integration.
| Attribute | ![]() | ![]() |
|---|---|---|
6 months | 12 monthsbest | |
50 usersbest | — | |
35 mm | 40 mmbest | |
— | 2.375 inchesbest | |
1 yearsbest | 1 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Access & Biometrics(1) | ||
Unlock Methods | Fingerprint, Keypad, IC Card, App, Physical Key | Fingerprint, PIN, App, eKey, IC Card, Mechanical Key |
Smart Connectivity(2) | ||
Connectivity Type | Wi-Fi (Optional) | Bluetooth/WiFi |
Voice Assistant Support | Alexa, Google Assistant | Alexa, Google |
Build & Design(1) | ||
Material | Satin Nickel | N/A |
Installation & Fit(3) | ||
Door Thickness Compatibility (mm) | 35-55 mm | 40 mm |
Backset (inches) | null inches | 2.375 inches |
Installation Type | Standard Deadbolt Replacement | DIY |
Power & Battery(1) | ||
Battery Life (months) | 6 months | 12 months |
Security & Compliance(3) | ||
Security Grade | Grade 2 | Grade 3 |
IP Rating | null | IP54 |
Encryption Standard | null | N/A |


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

Professional reviewers highlight the Harfo smart locks for their excellent fingerprint recognition performance and solid structural construction. The keypad and fingerprint reader responsiveness are praised after activation.
The search results do not contain specific consumer reviews or user feedback sections separate from professional assessments, so no distinct consumer sentiment data is available.

Professional reviews are limited, but available content such as YouTube demos and product pages highlights the 0.3-second fingerprint unlock speed as incredible.
There are no direct consumer reviews or feedback available in the search results. Product pages and demos imply satisfaction with speed and convenience, but no recurring user quotes or specific complaints are present.
