Sifely Smart Lock
Score: 75/100
Kwikset SmartCode 917
Score: 78/100Rankings
The Kwikset SmartCode 917 is a residential electronic lever lock featuring a backlit keypad, physical key backup, and SmartKey rekeying technology. It offers Grade 2 ANSI/BHMA certification and a 3-year battery life, making it a reliable choice for homeowners seeking keyless convenience without complex smart hub requirements. It is ideal for families needing multiple user codes.
The Sifely Keyless Entry Fingerprint Smart Door Lock is a budget-friendly lever-style lock with high user capacity and easy DIY installation. It lacks weather-proofing ratings and emergency power options, limiting its suitability for harsh outdoor environments. It is best suited for interior doors or sheltered entry doors in multi-user households.
| Attribute | | |
|---|---|---|
12 months | 36 monthsbest | |
41.5 mm | 43 mmbest | |
60 mm | 65 mmbest | |
| ↓ lower better | 0.3 secondsbest | — |
-10 °Cbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Connectivity & Smart Home(3) | ||
Smart Home Compatibility | Alexa, Google Assistant | Limited/None |
Remote Access | true | false |
Voice Assistant Support | Alexa, Google Assistant | Limited |
Access & Security(4) | ||
Encryption Standard | White-box cryptography | SmartKey |
Unlock Methods | Fingerprint, Keypad, Fob, Card, App, Mechanical Key | Keypad, Physical Key, User Codes |
Fingerprint Recognition Speed (seconds) | 0.3 seconds | null seconds |
Alarms | false | true |
Durability & Environment(2) | ||
IP Rating | Not specified | null |
Operating Temperature (°C) | -10 to 70 °C | null °C |
Power & Battery(3) | ||
Battery Life (months) | 12 months | 36 months |
Power Source | AA Batteries | 9V Battery |
Low Battery Indicator | false | true |
Physical & Installation(4) | ||
Door Thickness Compatibility (mm) | 33-50 mm | 35-51 mm |
Backset (mm) | 60, 70 mm | 60 or 70 mm |
Lock Type | Lever Handle | Lever Lock/Deadbolt |
Installation Type | DIY | Standard Installation |
Support & Service(1) | ||
Warranty | 1 | Lifetime Mechanical, 1 Year Electronics |
Products in the top-left offer the best value (high score, low price).
Professional reviewers position the Sifely keyless fingerprint lock as a budget-friendly, easy-install option with strong suitability for indoor, family, and light exterior use.
Users rate this lock highly for interior use and protected entry doors, praising its ease of installation and value for money.
“much better than expected for the price”
“love the fingerprint unlock indoors; it becomes a habitual, quick method”
Professional reviewers and editors praise the Kwikset SmartCode 917 for its beautiful, simple design and heavy-duty metal build quality. They highlight the Grade 2 ANSI/BHMA certification and SmartKey security as standout features for residential use. The long battery life and easy programming are also noted as significant advantages, making it a reliable choice for homeowners seeking keyless convenience without complex smart hub requirements.
Everyday users echo professional praise regarding the ease of installation, durable feel, and reliable battery performance. Common themes include appreciation for the code flexibility for managing family and guest access, as well as the convenience of the backlit keypad for nighttime entry. Users also value the quick rekeying capability via the SmartKey tool.
