







🔐 Unlock the future of smart security—fast, flexible, and foolproof.
The Sifely Keyless Entry Door Lock is a cutting-edge biometric and digital smart lock designed for homeowners and rental hosts. Featuring six versatile unlocking methods, ultra-fast 0.3-second access, and robust IP65 weather resistance, it offers seamless security management via app integration and remote control options. Easy to install without drilling, it supports up to one year of battery life with emergency USB-C power backup, making it the ultimate smart lock for modern living and property management.







| ASIN | B07Y5V15SY |
| ASIN | B07Y5V15SY |
| Batteries | 4 AA batteries required. |
| Batteries | 4 AA batteries required. |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
| Best Sellers Rank | #71,213 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #301 in Home Security & Surveillance Biometrics |
| Color | Silver |
| Coverage | 0.1 feet |
| Customer Reviews | 4.3 4.3 out of 5 stars (8,283) |
| Customer reviews | 4.3 4.3 out of 5 stars (8,283) |
| Date First Available | 22 October 2019 |
| Date First Available | 22 October 2019 |
| Finish | Satin Nickel |
| Head Style | modern |
| Included components | Mounting Plate, Rubber Gasket, Face Plate, Back Plate, Bolt Assembly, 2X Keys, 2X Key Cards |
| Installation Method | https://www.sifely.com |
| Item Package Quantity | 1 |
| Item Weight | 1.63 Kilograms |
| Item model number | Sifely S |
| Item model number | Sifely S |
| Manufacturer | Sifely |
| Manufacturer | Sifely |
| Material | Zinc |
| Number Of Pieces | 16 |
| Number of Handles | 2 |
| Part number | Sifely Smart Lock |
| Pattern | Sifely Smart Lock |
| Product Dimensions | 17.78 x 7.62 x 2.84 cm; 1.63 kg |
| Product Dimensions | 17.78 x 7.62 x 2.84 cm; 1.63 kg |
| Shape | Oval |
| Size | Knob |
| Special Features | Anti-Peeping Password, Back-Lit Keypad, Auto-Lock, Fingerprint, Fob Unlock, One-Touch Lock, Passcode Unlock, Touchscreen, Weather Resistant |
| Specific uses | Fingerprint and Keypad Smart Lock |
| Specification met | WELS |
| Style | Fingerprint |
| Voltage | 5 Volts (DC) |
| light-source-type | LED |
م**ي
جيد جدا وعملي
S**S
REVIEWED AT MAY 2024. I bought another similar from the "brother brand" and noticed it has the same wrong behavior, moving the internal lever upwards makes impossible to open it from outside, it accepts the fingerprint or IC card but never moves the latch. To me, it is a faulty design. OIRGINAL COMMENT: Very good characteristics and very solid materials. The installation is done in a very short time, it is really easy. However, I noticed that moving the internal handle up, i.e. contrary to the direction to open and move the latch, the system is not available to open at all, neither using fingerprints, administration code, electronic keys, etc. The only way to open it is to use the physical key provided or if it opened from inside. This is really weird to me. It is not good at all for housing rentals (such as Airbnb). Imagine a guest who involuntarily moves the handle up before leaving, he will never be able to enter again!!! S/he will have to call the administrator to go (probably travel from far) to open the door. This is even worse when the intelligent lock is intended to the main door of a building, where there are several apartments, the involuntary handle movement will make impossible for all tenants to enter the building and they have to call and wait for the administrator to bring the physical key to open the main door ... how annoying and shocking it can be whether this happens in the middle of the night. The support service that is really good and responsive, told me that it could be a defective factory lock and offered me to replace it, however, I am living in Japan and this lock was a kind of US import article, therefore, it was impossible to return it or receive a new one from factory. Fortunately, Amazon's return window was still open and I could return this defective lock. I hope to find another smart lock that has the same characteristics like this, robust enough but fault free.
I**.
Super easy to install (we had to move it to top due to dead bolt being in the way but no biggie) - has worked great and I like all the different options we have to get in. We just use fingerprint which works well
C**M
I never have to carry keys anymore! It’s such a freedom I’ve never known. The set up and installation was quite easy. This product pays for itself, you’ll never have to pay for a locksmith again or get lost keys cut. It’s a great quality if life improvement for sure. The fingerprint reader works 95% of the time, I’d say the 5% it doesn’t work is completely my fault for not placing my finger correctly or if it’s a bit dirty.
P**O
Installation took longer than anticipated as our door didn’t have a big enough hole to fit everything attached to the lock so we’ve had to cut a bigger hole. Once everything’s screwed in place, setting up everything on the app was really easy (passcode, fingerprint, card). So far so good, haven’t had any problems locking/unlocking. One thing I wasn’t sure about was how to lock the door from outside without using my phone and it turns out that it locks automatically after 5 seconds (default) of the door being closed - can be changed to longer/shorter delay. Fingerprint is very convenient and is the one I use the most. Phone, passcode and access card as back up.
S**Y
One of The Best Fingerprint Door Knobs I Have Bought! Definitely Easy To Install. It Comes With Keys, Cards, Fingerprint, Keypad for Code, and It Also Has A App You Can Use To Unlock Your Lock. Minimal Noise When locking and unlocking. I ordered the silver color. Very functional and overall great product.
Trustpilot
2 weeks ago
2 weeks ago