Fingerprint Door Lock Silver-White Smart Door knob - Keyless Entry

In this review of the Fingerprint Door Lock Silver-White smart door knob the bottom line is simple: this is a compact, modern keyless lock aimed at homeowners, renters and small offices that want fast biometric access without rewiring. The reviewer found the main reason to buy is the combination of fingerprint, code and app control in a single handle, plus the ability to store up to 50 fingerprints and 50 passwords for household or team use. Setup is straightforward for a competent DIYer, and the lock's one-second recognition and high reported recognition rate make day-to-day use noticeably quicker than traditional keyed hardware.

Key Features

• Keyless Entry: Use fingerprint, keypad code or smartphone app to unlock, removing the need for physical keys and simplifying shared access.
• High Capacity Storage: The handle stores up to 50 fingerprints and 50 password sets, which suits multi-user homes or small office teams.
• Fast Recognition: The fingerprint sensor unlocks in about one second with a claimed recognition rate up to 99%, saving time at each entry.
• App Control: Manage permissions, view entry logs and generate temporary passwords remotely when used with a WiFi gateway.
• Sturdy Build: A zinc alloy body provides durable security and an automatic locking function helps prevent leaving the door unlocked by accident.
• Easy Installation: No wiring or professional assistance required; the lock replaces existing hardware with basic tools and the included manual.

Who It's For

This smart knob suits homeowners and apartment dwellers who want modern access options without changing door wiring or doing major renovations. It also fits small offices and hotel-style rooms where multiple users need managed access using fingerprints or temporary codes.

Those who need full cloud remote management must purchase a separate WiFi gateway to use the companion app features; buyers who require integrated wired alarm or advanced enterprise integrations should consider more specialized commercial locks.

Pros & Cons

Pros

• Multiple unlocking modes (fingerprint, code, app) provide flexible access control for different users.
• Large storage for users and codes makes it practical for families or small teams.
• Robust zinc alloy construction and automatic locking increase everyday security and convenience.
• Simple screwdriver installation lets most owners upgrade their door hardware quickly.

Cons

• App features require a separate WiFi gateway, which is sold separately, to enable remote control and logs.
• Batteries are not included, so a power source must be purchased and installed before use.

Specifications

Product type	Fingerprint smart door knob
Unlock methods	Fingerprint, keypad code, smartphone app
User capacity	Up to 50 fingerprints and 50 passwords
Material	Zinc alloy body
Automatic lock	Yes, built-in automatic locking function
Installation	Tool install, no wiring required (batteries not included)
App features	Access control, logs, temporary passwords (WiFi gateway required)

Our Verdict

This Silver-White fingerprint door knob is a strong value for homeowners and small offices that want quick biometric access and multiple code options without rewiring. It combines a durable zinc alloy body, a generous user capacity and fast fingerprint recognition into an easy-to-install package; just note that remote app control needs a separate WiFi gateway and batteries are not included.

Frequently Asked Questions

Can I control the lock from my phone?
Yes, the companion app allows permission management and logs but requires an optional WiFi gateway to connect remotely.

How many fingerprints can the lock store?
The lock can store up to 50 fingerprints and up to 50 password sets on the handle.

Is professional installation required?
No, the lock is designed for DIY installation with a screwdriver and the included manual, but batteries must be purchased separately.