
eufy C210
Score: 74/100
Sifely Smart Lock
Score: 78/100Rankings

The samtechT Bluetooth Fingerprint Smart Lock offers a robust ANSI Grade 2 motorized deadbolt with UL fire-resistance and versatile entry options. Its main drawback is the bulkier handle design and occasional app connectivity issues. It is best suited for homeowners seeking a budget-friendly DIY upgrade with guest code management.

The eufy Security Smart Lock C210 is a budget-friendly keyless entry deadbolt with built-in Wi-Fi and a touchscreen keypad, offering five unlock methods and BHMA Grade 3 durability. It lacks biometric scanning and door-sensing capabilities, which are notable trade-offs for advanced users. It is best suited for DIYers wanting quick install and basic remote/keyless access for family or guests.
| Attribute | ![]() | ![]() |
|---|---|---|
6 months | 8 monthsbest | |
18 yearsbest | — | |
— | 1.375 inchesbest | |
2.36 inches | 2.375 inchesbest | |
— | 98 feetbest | |
-22 °F | -13 °Fbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Battery(1) | ||
Battery Life (months) | 6 months | 8 months |
Support & Warranty(1) | ||
Warranty Length (years) | 18 years | years |
Security & Access(3) | ||
Security Grade | Grade 3 | Grade 2 |
Unlock Methods | App, Keypad, Physical Key, Apple Watch, Voice | Fingerprint, Keypad, FOB, Code, App, Physical Key |
Encryption Standard | Bank-grade | |
Installation & Compatibility(2) | ||
Door Thickness Compatibility (inches) | Standard inches | 1.375 inches |
Backset (inches) | 2.36-2.76 inches | 2.375 inches |
Connectivity & Smart Features(3) | ||
Smart Home Integration | Alexa, Google Assistant, eufy Ecosystem | Alexa, Google |
Bluetooth Range (feet) | Standard feet | 98 feet |
Wi-Fi Standard | Wi-Fi | 802.11 b/g/n |
Build & Durability(3) | ||
Material | Standard | |
IP Rating | IPX3 | IP54 |
Operating Temperature (°F) | -22 to 158 °F | -13 °F |


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

Professional reviewers praise the C210 for its compact design, capable Wi-Fi performance without a hub, and easy setup process. Experts highlight the robust BHMA testing for long-term reliability and the versatility of its five unlock methods.
Everyday users love the sleek look, quick installation, and reliable app remote control that works without range limits. Many appreciate the five unlock options and family-friendly features like temporary codes.

Professional reviewers generally view the samtechT lock positively for its value-to-feature ratio and ease of DIY installation. They highlight the robust mechanical security provided by the ANSI Grade 2 rating and UL fire resistance, noting that the motorized deadbolt offers a solid upgrade over thumb-turn styles.
Everyday consumers frequently praise the convenience of keyless entry and the ability to generate time-limited codes for guests and family members. The fingerprint sensor is generally well-regarded for speed and accuracy, though some users note issues with wet or dirty hands.
“compact & capable”

“No more keys!”

“Very easy to install”


