TianfuSpanda Video Smart Lock
Score: 78/100
eufy Smart Lock C220
Score: 85/100Rankings

The eufy Security Smart Lock C220 is a BHMA Grade 3 deadbolt with built-in Wi-Fi and fast fingerprint recognition, offering excellent durability and ease of installation. Its main limitations are strict door compatibility requirements and the lack of integrated video verification. It is ideal for homeowners with standard US/CA doors seeking a reliable, hub-free smart lock solution.
The TianfuSpanda 3D Face Recognition Door Lock offers advanced biometric security with 3D infrared face scanning and video monitoring. Its main trade-off is the lack of waterproofing, making it unsuitable for outdoor exposure, and a reliance on WiFi for smart features. It is ideal for indoor residential use where hands-free access and high security are prioritized.
| Attribute | TianfuSpanda Video Smart Lock | ![]() |
|---|---|---|
6 months | 8 monthsbest | |
100 usersbest | — | |
| ↓ lower better | 500 ms | 300 msbest |
40 mmbest | — | |
2.375 inchesbest | — | |
— | 1.5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | TianfuSpanda Video Smart Lock | ![]() |
|---|---|---|
Access & Biometrics(3) | ||
Unlock Methods | Face, Fingerprint, Keypad, IC Card, App, Physical Key | Fingerprint, App, Keypad, Key, Voice, Watch |
Fingerprint Capacity (users) | 100 users | null users |
Fingerprint Recognition Speed (ms) | 500 ms | 300 ms |
Smart Connectivity(2) | ||
Connectivity Type | Wi-Fi | Wi-Fi, Bluetooth |
Voice Assistant Support | null | Alexa, Google, Siri |
Build & Design(1) | ||
Material | Aluminium Alloy | Zinc-alloy/Stainless Steel |
Installation & Fit(3) | ||
Door Thickness Compatibility (mm) | 40 mm | 35-43 mm |
Backset (inches) | 2.375 inches | 2.36-2.76 inches |
Installation Type | Mortise Lock | DIY |
Power & Battery(2) | ||
Battery Life (months) | 6 months | 8 months |
Backup Power | true | false |
Features & Usability(1) | ||
Keypad Type | Virtual Password | Keypad |
Security & Compliance(4) | ||
Security Grade | Grade 1 | Grade 3 |
IP Rating | null | IP53 |
Encryption Standard | null | AES128+ECC |
Warranty Length (years) | null years | 1.5 years |

Products in the top-left offer the best value (high score, low price).
Professional reviews and product manuals emphasize the TianfuSpanda's high security through financial-grade anti-spoofing and its ultra-low power consumption. The product is positioned as a reliable smart lock for homes due to its versatile features.
There are no consumer reviews or feedback available in the search results. Video demos suggest smooth operation and ease of installation, but no specific praise or complaints from everyday users have been recorded.

Professional reviewers praise the ease of installation, reliable fingerprint recognition speed, and solid build quality backed by BHMA Grade 3 certification.
Everyday users and product pages imply positive reception for the lock's keyless convenience and battery reliability, with praise for the quick setup process and flexibility of multiple unlock options.
