View on Amazon
Smart lock fit
Compare retrofit locks, replacement deadbolts, and handle-style options before changing hardware, keyways, or keypad access on an existing door.
Sifely Sifely knob Keyless-Entry Fingerprint Smart Door Lock
🔒 Secure & Convenient: Ever wished your front door could recognize you as fast as your phone does? The Sifely Keyless-Entry Fingerprint Smart Door Lock makes that a reality, thanks to its slick 3D fingerprint tech. And if you're not in the mood for fingerprints (we get it), there's a whole menu of options: passcode, wireless key fob, card, smartphone, or even a good old-fashioned key. Because sometimes, the classics are classic for a reason.
🛠️ Easy Installation: Let's be honest, nobody wants to call a locksmith unless it's absolutely necessary. Good news—you can install this bad boy yourself in minutes with just a Phillips screwdriver. It's flexible too, working on left- or right-handed doors without breaking a sweat. Plus, it runs on 4 AA batteries that last up to a year, so you won't be playing the battery replacement game every other month.
🌐 Remote Access: Want to feel like a tech wizard? Grab the optional Sifely WiFi Gateway (sold separately, because of course it is) and control your lock from anywhere. Lock, unlock, set up passcodes, or check who's been coming and going—all from your phone. It's like having a butler, but without the awkward small talk.
🏠 Perfect for Rentals: If you're juggling short-term rentals or managing properties, this lock is your new best friend. Generate and share passcodes remotely, no internet needed. It's like magic, but with fewer rabbits and hats.
📱 Smart Management: Keep all your locks in check with the Sifely app and web portal. One login to rule them all, because remembering passwords is hard enough as it is.
Features
- 6-in-1 Keyless Entry: Fingerprint, Passcode, Wireless Key Fob, Card, Smartphone, Key
- Easy Installation with no extra drilling needed
- Remote Control/WiFi Access with optional Sifely WiFi Gateway
- Locks Management via smart app and web portal
- Advanced 3D Fingerprint technology for quick access
General specs
- Brand: Sifely
- Model: Sifely knob
- Seller: Amazon
- ID: B07Y5V15SY
- style: Fingerprint
- Material: Zinc
- Warranty: One Year Product Warranty
- batteries: 4 AA batteries required.
- Lock Type: Deadbolt
- Finish Type: Satin Nickel
- Control Method: App, Remote, Touch, Voice
- Connectivity Protocol: Bluetooth, Wi-Fi
- First listed by seller: April 9, 2025
If you are interested in more details, you can find full information on the seller's page.
Amazon live offers
?
Top live offer is the offer currently shown first for this Amazon listing. It may differ from the lowest available price.
FBA means the order is fulfilled by Amazon, even when the seller is a third-party merchant.
Shippable means the offer is listed as available for delivery on Amazon.
New, Used and Refurbished describe the item condition shown for that Amazon offer.
Top live offer
€74.67
Free shipping
New
Third-party seller
FBA
Shippable
New from
€74.67
Only from New + Shippable live offers
New offers
Third-party seller
· FBA · Shippable
€74.67
Third-party seller
· FBA · Shippable
€74.67
Offers updated: 6/25/26
Affiliate link. As an Amazon Associate I earn from qualifying purchases.
Price History for seller Amazon
Shipping options
Delivery to 
United States
United States
Available
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Sifely Sifely knob Silver
|
BEBASIA BA1 Bluetooth APP Control
|
Saulex DB02
|
Mutak HS0038 Highly accurate fingerprint recognition
|
DESLOC B200 Fingerprint recognition
|
Smart Fingerprint Door Lock Advanced App Control
|
|
| Brand | Sifely | BEBASIA | Saulex | Mutak | DESLOC | HARFO |
| Model | Sifely knob | BA1 | DB02 | HS0038 | B200 | |
| Color |
|
|||||
| Rating |
|
|
|
|
|
|
| Price | €74.67 | €70.28 | €52.70 | €35.13 | €39.53 | €61.49 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Jun 24, 2026 | Mar 21, 2026 | Apr 1, 2026 | Apr 18, 2026 | Jun 24, 2026 | Mar 21, 2026 |
| Material | Zinc | Zinc | Aluminum, Acrylonitrile Butadiene Styrene | Aluminum | ||
| Lock Type | Deadbolt | Biometric, Deadbolt, Combination Lock, Keypad | Deadbolt | Biometric, Passcode, Key, Fob, APP | Biometric, Deadbolt, Keypad | |
| Connectivity Protocol | Bluetooth, Wi-Fi | Bluetooth | Bluetooth | |||
| Special Feature | Fingerprint, Fob Unlock, Anti-Peeping Password, Passcode Unlock, Auto-Lock | Fingerprint, Passcode Unlock, Built in wifi, Auto-Lock | Fingerprint, Fob Unlock, Passcode Unlock, Key, APP | |||
Sifely Sifely knob Silver
€74.67
Affiliate link. As an Amazon Associate I earn from qualifying purchases.
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.