Sifely Keyless Entry Deadbolt Review: A Comprehensive Guide
In this modern age of technology, keyless entry systems have evolved to be more than a luxury; they've become a necessity for enhanced security. Today, we will delve into a comprehensive review of one of the most popular keyless entry systems in the market – the Sifely Keyless Entry Deadbolt. We'll examine its features, installation process, pros and cons, user feedback, and much more.
Sifely Keyless Entry Deadbolt: An Overview
The Sifely Keyless Entry Deadbolt is a technologically advanced home security system that provides multiple methods for access, making it versatile and convenient. It is designed to be installed on any standard door and can be used for homes, apartments, offices, and more. It boasts state-of-the-art features that ensure optimal user experience and enhanced home security.
Key Features of Sifely Keyless Entry Deadbolt

1. Multiple Access Methods
The Sifely Keyless Entry Deadbolt offers five different methods of access: fingerprint recognition, passcode, smartphone app, physical key, and fob.
2. Advanced Fingerprint Recognition
The deadbolt comes equipped with a biometric fingerprint sensor that can recognize up to 200 unique fingerprints. It uses an advanced algorithm that learns and adapts to improve recognition accuracy over time.
3. Smartphone App Control
The Sifely app, available for iOS and Android, provides remote access to the lock. You can lock and unlock your door, share access with others, and view access logs, all from the app.
4. Robust Build Quality
Built with a durable zinc alloy, the Sifely Keyless Entry Deadbolt is resistant to both physical impact and adverse weather conditions.
5. Easy DIY Installation
The Sifely Deadbolt is designed for easy, do-it-yourself installation. It fits standard doors and requires no wiring or drilling.
The Installation Process
The Sifely Keyless Entry Deadbolt has been designed for straightforward installation, allowing homeowners to install the lock without professional help. Here's a step-by-step guide:
- Remove the existing deadbolt from your door.
- Insert the new deadbolt and secure it with screws.
- Place the outer assembly (the part with the keypad and fingerprint reader) on the exterior side of the door.
- Connect the cable from the outer assembly to the inner assembly.
- Secure the inner assembly with screws.
- Install the batteries and follow the instructions to program your access methods.
Remember to test the lock thoroughly after installation to ensure that it is functioning correctly.
Pros and Cons
Pros:
- Multiple access methods provide flexibility and convenience.
- The advanced fingerprint reader provides enhanced security.
- Smartphone app control allows for remote access and sharing.
- High-quality materials ensure durability and longevity.
- Easy DIY installation saves on professional installation costs.
Cons:
- Some users report a slightly challenging setup process.
- The smartphone app requires Bluetooth connection for remote access, which might not work at longer distances.

Comparisons With Other Keyless Entry Deadbolts
To give you a broader perspective on where the Sifely Keyless Entry Deadbolt stands in the market, let's compare it to a couple of its top competitors: Schlage Encode Smart WiFi Deadbolt and Yale Assure Lock SL.
Schlage Encode Smart WiFi Deadbolt
Schlage Encode offers built-in Wi-Fi, meaning you can lock and unlock your door from anywhere without needing an additional adapter. It also allows up to 100 unique access codes and works with the Schlage Home app for easy access and management.
However, unlike the Sifely Deadbolt, it does not feature biometric fingerprint access. The lack of this feature might be a drawback for users who prefer quick and secure access without needing to remember codes or use an app.
Yale Assure Lock SL
The Yale Assure Lock SL features a sleek key-free touchscreen that wakes up with a touch. It also offers Wi-Fi and Bluetooth connectivity and is compatible with Amazon Alexa, Google Assistant, and Apple HomeKit.
While the Yale Assure Lock offers these smart home integrations and a stylish design, it does not provide the fingerprint technology present in the Sifely Deadbolt.
In conclusion, while both Schlage Encode and Yale Assure Lock SL offer solid features, the Sifely Keyless Entry Deadbolt stands out with its biometric fingerprint access and multiple access methods, providing enhanced security and flexibility.
Frequently Asked Questions About Sifely Keyless Entry Deadbolt
To further assist in your understanding of the Sifely Keyless Entry Deadbolt, we've addressed some frequently asked questions about the product.
1. What happens if the batteries in the Sifely Keyless Entry Deadbolt run out?
The Sifely Deadbolt features a low-battery warning. However, if you find your lock's batteries completely drained, there is a micro USB emergency power port that you can use to provide temporary power to the lock using a power bank or other external power source.
2. How secure is the Sifely Keyless Entry Deadbolt?
The Sifely Deadbolt features an advanced fingerprint recognition system, anti-peep keypad, and auto-lock function, all of which contribute to high security. The zinc alloy body also offers physical resilience.
3. Can I share access with other people?
Yes, you can share access with others. Using the Sifely app, you can send eKeys to other users, which they can use to unlock the door using their phone.
4. Can the Sifely Keyless Entry Deadbolt be hacked?
While no lock is 100% unhackable, the Sifely Deadbolt's technology is designed to resist common hacking methods. The fingerprint reader uses biometric data, which is difficult to replicate, and the digital keypad has an anti-peep feature that prevents others from learning your passcode.
Conclusion
In conclusion, the Sifely Keyless Entry Deadbolt is an innovative and reliable keyless entry system that provides a great blend of convenience, security, and durability. Its multiple access methods, advanced fingerprint recognition, robust build, and easy DIY installation make it an excellent choice for anyone looking to enhance their home security.
Although the initial setup and the app's Bluetooth requirement could be considered drawbacks, the overall value and utility of this product are undeniable.