eufy Smart Lock C220
Score: 88/100
Ultraloq Bolt
Score: 92/100Rankings
The ULTRALOQ Bolt Fingerprint WiFi Smart Deadbolt offers robust ANSI Grade 1 security with seamless native Apple Home integration. It features built-in WiFi and Thread support, eliminating the need for a separate hub for remote access. The main trade-off is the lack of a Micro-USB backup port and reliance on 2.4GHz WiFi.
The eufy Security Smart Lock C220 is a robust, hub-free Wi-Fi deadbolt featuring self-learning AI fingerprint recognition and BHMA Grade 3 durability. Its main drawback is the reliance on standard AA batteries without a rechargeable option. It is ideal for users in extreme weather environments or high-traffic households who prioritize reliability and ease of installation.
| Attribute | | |
|---|---|---|
8 months | 10 monthsbest | |
-22 °Fbest | — | |
50 entriesbest | 50 entriesbest | |
1.5 yearsbest | 1.5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Access & Security(1) | ||
Unlock Methods | Fingerprint, App, Voice, Passcode, Mechanical Key, Button | Fingerprint, Keypad, App, Voice, Mechanical |
Connectivity & Smart Features(1) | ||
Bluetooth Version | 5.0 | BLE |
Durability & Environment(3) | ||
IP Rating | IP53 | IP65 |
Body Material | Zinc-alloy | Zinc Alloy |
Operating Temperature (°F) | -22 °F | -4-149 °F |
Installation & Fitment(2) | ||
Door Thickness Compatibility (inches) | inches | 1.375-1.75 inches |
Backset (inches) | inches | 2.375-2.75 inches |
Security & Compliance(2) | ||
Security Grade | Grade 3 | ANSI/BHMA Grade 1 |
Encryption Support | AES128 + ECC | 128-bit AES |
Power & Battery(2) | ||
Battery Life (months) | 8 months | 10 months |
Battery Type | AA | 8x AA Alkaline |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the C220 as a 'triumph of form and function,' highlighting its reliability, hub-free Wi-Fi convenience, and premium build quality.
Everyday users appreciate the zero lockout anxiety provided by the physical key backup and the fast, accurate fingerprint recognition. Common praise includes the easy 15-minute installation and reliable app notifications.
Professional reviewers praise the ULTRALOQ Bolt for its robust Matter and Thread support, which facilitates seamless cross-platform compatibility with major smart home ecosystems like Apple Home, Google, and Alexa.
Users commonly praise the ease of DIY installation and the reliability of the lock for daily use, with positive feedback on built-in WiFi and app-based remote control.
“triumph of form and function”
“arguably the best lock in its class”
“Built-in WiFi, app remote control, and door alerts.”
