Fingerprint Smart Door Lock with Handle & Keypad – Built-in WiFi Remote Access, Keyless Entry for Front Door, Home & Airbnb, App Control, Compatible with Alexa & Google, Easy DIY Install
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AI Verdict
This Sifely smart deadbolt offers keyless entry via fingerprint, keypad, app, or FOB, with built-in WiFi for remote control, designed for easy DIY installation.
This smart deadbolt offers a range of convenient unlock methods and built-in WiFi for remote access, making it a strong contender for rental properties or homes prioritizing keyless entry. However, the discrepancy regarding the need for an optional WiFi gateway for full remote functionality, as reported by some users, means it's not a perfect fit for everyone expecting out-of-the-box, unlimited remote control.
If full, uncompromised remote WiFi access without any additional hardware is critical, verify this specific model's WiFi capabilities with the manufacturer or look for locks with explicit 'no gateway ever needed' guarantees.
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Pros
- Built-in WiFi allows remote control without a separate gateway, ideal for managing access from anywhere.
- Advanced biometric sensor recognizes fingerprints in 0.3 seconds for quick entry.
- Multiple unlock methods include fingerprint, passcode, app, FOB, and mechanical key for flexibility.
- App control enables creating codes, viewing access logs, and user management.
- Compatible with Amazon Alexa and Google Assistant for hands-free voice control.
- Constructed from Aluminum and Zinc, providing a sturdy feel.
Cons
- Some user reports indicate an optional WiFi gateway might be needed for full remote access beyond Bluetooth range, despite 'Built-in WiFi' claims.
- Voice unlocking with Alexa or Google Assistant requires careful configuration of security settings.
- Battery life, while described as respectable, requires regular checks and provides low-battery warnings, but no specific duration is given.
- The product is a deadbolt lock and does not replace a full handle set, which may not suit all door types.
Dimension Scores
The biometric sensor recognizes fingerprints in 0.3 seconds, which is a specific and fast response time.
It features built-in WiFi for remote access and Bluetooth for local control, but user reports suggest a gateway might be needed for full remote range.
The app allows code creation, access logs, and user management, with compatibility for Alexa and Google Assistant.
Constructed from Aluminum and Zinc, it feels sturdy, but no specific weather resistance rating (like IPX) is provided.
Best For
- Airbnb hosts or rental property managers needing remote access and guest code generation.
- Families seeking fast, keyless entry with fingerprint recognition.
- Homeowners wanting app-controlled access and smart home integration with Alexa or Google Assistant.
- DIY enthusiasts looking for a straightforward installation process without extra drilling.
Not Recommended For
- Users who require a full mortise lock or a complete handle replacement.
- Individuals prioritizing extreme weather resistance, as no specific IP rating is provided.
- Those who prefer purely mechanical locking mechanisms without electronic components.
Watch Out For
- Despite 'Built-in WiFi' claims, some user experiences suggest an 'optional WiFi gateway' is necessary for remote access beyond Bluetooth range, which is an extra purchase.
- Voice control via Alexa or Google Assistant, while supported, requires careful setup of security settings to prevent unintended unlocking.
- The lock requires proper setup and regular battery checks to ensure consistent performance, as battery life is not specified in hours or months.
Full Specifications
| ASIN | B0G2S815CN |
| Brand | Sifely |
| Color | Black |
| Style | Built-in WiFi |
| Material | Aluminum, Zinc |
| Lock Type | Biometric, Deadbolt, Keypad, Electronic / Smart Lock |
| Model Name | Sifely S WiFi |
| Item Weight | 3.58 pounds |
| Manufacturer | Sifely |
| Control Method | App, Remote, Touch, Voice |
| Controller Type | Fingerprint, Keypad, App, Voice Control, Alexa, Google Assistant |
| Special Feature | Built-in WiFi, Fingerprint, Auto-Lock, Smart Lock, Keyless Entry, App Control, Voice Assistant Support, Electronic Keypad, Digital Lock, Mechanical Key Backup |
| Number of Pieces | 14 |
| Special Features | Built-in WiFi, Fingerprint, Auto-Lock, Smart Lock, Keyless Entry, App Control, Voice Assistant Support, Electronic Keypad, Digital Lock, Mechanical Key Backup |
| Item model number | Sifely S WiFi |
| Product Dimensions | 7 x 3 x 1.12 inches |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Included Components | Front Panel, Back Panel, Mounting Plate, Manuals, Installation Screws, 2 Keys, 2 Cards |
| Connectivity Protocol | WiFi (Built-in), Bluetooth, App Based, Smart Home |
| Smart Home Compatibility | Smart Home Compatible |
| Item dimensions L x W x H | 7 x 3 x 1.12 inches |
| Recommended Uses For Product | Front Door, Home Security, Apartment Entry, Rental Property, Short-Term Rental, Office Door, Vacation Home, Smart Home Upgrade, Remote Access (Built-in WiFi), Property Management, Guest Access, Self Check-In, Keyless Entry, Multi-User Access, Daily Home Use |
What Buyers Say
The most surprising finding from user feedback is the contradiction regarding the built-in WiFi; while advertised as gateway-free, some users indicate an optional gateway is needed for full remote functionality beyond Bluetooth range. Users consistently praise the quick 0.3-second fingerprint unlock and the convenience of multiple entry methods. The DIY installation process is frequently highlighted as straightforward, often taking less than 30 minutes. The app's ability to manage users and access logs is a significant benefit, especially for rental properties. Build quality is described as sturdy with a firm handle mechanism.
“Okay, so I got this for my Airbnb and it's mostly awesome, the fingerprint is super fast and the app lets me send codes easily, but I swear I thought the WiFi meant I didn't need another box for full remote control, so that's a bit annoying.”
Common Praise
- Fingerprint sensor unlocks the door quickly, often within 0.3 seconds.
- Keypad is well-lit and provides firm, tactile feedback.
- Installation is straightforward and can be done without extra drilling on most doors.
- App allows for easy management of access codes and viewing entry records.
- Multiple unlock options (fingerprint, code, app, FOB, key) offer flexibility.
- The lock feels sturdy and has a clean, modern design.
Common Complaints
- Remote access beyond Bluetooth range may require an additional, optional WiFi gateway, despite built-in WiFi claims.
- Voice unlocking with smart assistants needs careful security configuration.
- Battery life, while respectable, requires monitoring with low-battery alerts, but no specific duration is given.
Ownership Tips
- The fingerprint sensor's reliability builds trust over time, as long as the finger is placed correctly.
- The app's ability to generate temporary access codes remotely and set them to expire automatically is a game-changer for rental properties.
- The reversible handle design truly simplifies installation for both left and right-handed doors.
- The low battery warnings are helpful, but you still need to keep an eye on battery levels to avoid being locked out.
Frequently Asked Questions
Does this lock require a separate hub or gateway for remote access?
The product specifications state it has built-in WiFi and does not require a separate gateway for remote access. However, some user reviews mention an optional WiFi gateway for remote access beyond Bluetooth range.
What methods can I use to unlock the door?
You can unlock the door using your fingerprint, a passcode on the keypad, the companion app, a FOB, or a traditional mechanical key.
Is this smart lock compatible with smart home systems?
Yes, it is compatible with Amazon Alexa and Google Assistant for voice control and integration into smart home routines.
How fast is the fingerprint recognition?
The advanced biometric sensor can recognize your fingerprint and unlock the door in 0.3 seconds.
Can I install this lock myself?
Yes, it is designed for easy DIY installation and fits most standard doors without requiring extra drilling. The handle is also reversible for left or right doors.
What materials is the lock made from?
The lock is constructed from Aluminum and Zinc.
Buying Guide
When looking at smart door locks, you need to think about how you actually want to get into your house. Do you want to use your finger, a code, your phone, or a traditional key? Also, consider if you need to control the lock when you're not home. Some locks have built-in WiFi for this, while others need an extra piece of equipment.
Built-in WiFi
This means the lock connects directly to your home's internet, letting you control it from anywhere using your phone, like a smart light bulb you can turn on from work. Without it, you might need to buy a separate 'gateway' device.
Fingerprint Biometric
This is like using your thumbprint to unlock your phone, but for your door. It's super fast and convenient because you don't need to remember a code or carry keys.
Deadbolt
This refers to the actual locking mechanism – a strong bolt that extends into the door frame. It's the core of your door's physical security, so a heavy-duty one means more protection.
App Control
This lets you manage everything from your smartphone. You can create temporary codes for guests, see who came and went, and even unlock the door remotely, all from an app on your phone.
Alternatives
If you need a lock with a higher security rating or a complete handle and lock set, search for products with ANSI Grade 1 certification or full mortise lock designs.
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