Blusafe 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 Blusafe Synthara Smart Deadbolt offers robust security with IP65 weatherproofing and a high-capacity fingerprint sensor suitable for families. Its main trade-off is the requirement to purchase a separate bridge for WiFi functionality. It is best suited for homeowners seeking a durable, keyless entry solution with strong biometric capabilities.
| Attribute | | |
|---|---|---|
8 monthsbest | 8 monthsbest | |
100 usersbest | — | |
| ↓ lower better | 500 ms | 300 msbest |
0.98 inchesbest | — | |
— | 1.5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Access & Biometrics(3) | ||
Unlock Methods | Fingerprint, Passcode, IC Card, App, Mechanical 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 | Bluetooth, WiFi (Bridge Required) | Wi-Fi, Bluetooth |
Voice Assistant Support | null | Alexa, Google, Siri |
Build & Design(1) | ||
Material | Aluminum/Zinc Alloy | Zinc-alloy/Stainless Steel |
Installation & Fit(3) | ||
Door Thickness Compatibility (mm) | 40-90 mm | 35-43 mm |
Backset (inches) | 0.98 inches | 2.36-2.76 inches |
Installation Type | Deadbolt, DIY | DIY |
Power & Battery(1) | ||
Backup Power | true | false |
Features & Usability(1) | ||
Keypad Type | Anti-Peeping | Keypad |
Security & Compliance(4) | ||
Security Grade | High | Grade 3 |
IP Rating | IP65 | IP53 |
Encryption Standard | Tuya Standard | AES128+ECC |
Warranty Length (years) | null years | 1.5 years |
Products in the top-left offer the best value (high score, low price).
TechAdvisor praises the related Blusafe Origin Smart for convenient fingerprint access and DIY-friendly installation, noting the fingerprint scanner as a reliable primary method.
Users appreciate the convenience of biometric access and child safety features, though some find the app setup process frustrating.
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.
