RAFECIEE Fingerprint Smart Door Knob Review: Specs, Pros and Cons
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This rafeciee fingerprint door knob review covers the G99 plus model. It is a matte black smart lock for US standard doors. The device supports four access methods. You can enter via fingerprint, passcode, app, or mechanical key. It recognizes fingerprints in 0.1 seconds. The unit stores up to 50 fingerprints and 50 passcodes. It includes auto-lock and passage modes. The lock uses four AAA batteries. It does not include batteries. Installation requires a screwdriver. This guide explains the specs for your decision.
What stands out
- 0.1s fingerprint recognition speed
- 50 fingerprint and passcode capacity
- Bluetooth app control within range
- 5-second auto-lock function
- Local data storage for privacy
Who it fits
Good fit for
This lock suits apartment residents and office users who need quick entry. The 0.1s recognition helps busy households. The app control allows you to manage temporary passwords for visitors or cleaners. The local storage appeals to those prioritizing data privacy. It fits US doors between 1-3/8 and 2 inches thick. The rugged aluminum alloy design offers durability for high-traffic areas like bedrooms or living rooms.
Who should skip it
You should look elsewhere if you need cloud connectivity. The app only works within Bluetooth range. It lacks Wi-Fi for remote access outside your home. Do not buy this if you want included batteries. You must purchase four AAA alkaline batteries separately. It is also unsuitable for non-US standard door thicknesses. The mechanical key is a backup only, not a primary entry method for all users.
Verdict: The RAFECIEE G99 plus offers reliable local security with fast fingerprint access. It is a practical choice for Bluetooth-enabled home management.
Key specs explained for this lock
Recognition Speed: 0.1s
This speed allows you to enter quickly without waiting. It is faster than many standard biometric locks that take a second or more. You benefit from reduced friction when entering with your hands full. Compare this to traditional key or code entry, which takes longer. Fast recognition is essential for high-traffic household doors where efficiency matters.
Fingerprint Capacity: 50
You can store fifty unique fingerprints in the local memory. This capacity suits families or small offices with multiple residents. It ensures everyone has their own secure entry method without sharing codes. When shopping, compare this limit to locks that only store ten or twenty prints. Higher capacity reduces the need to remove old entries when users change.
Passcode Capacity: 50
The system holds fifty distinct passcodes for access. This allows you to assign unique codes to family members or temporary guests. It is useful for managing access for cleaners or visitors who do not need biometric registration. Compare this to locks with limited code slots. A higher count ensures you can maintain detailed access logs and rotate codes easily.
Auto-Lock Delay: 5 seconds
The lock engages automatically five seconds after you close the door. This feature ensures you do not forget to secure your home manually. It provides consistent security without requiring extra effort. Compare this to locks that require you to turn a knob or press a button. A short delay balances convenience with immediate security for your household.
Build Quality and Physical Design
The listing states the RAFECIEE G99 plus is made from aluminum alloy. This material choice suggests a focus on durability and resistance to wear. The finish is matte black, which is available in four color options including silver and brushed nickel. You should choose the finish that matches your existing hardware. The unit weighs 1.65 pounds and measures 6.5 inches wide by 8.74 inches long. These dimensions fit US standard doors between 1-3/8 and 2 inches thick. The layout includes an inner and outer handle with an "UP" mark for alignment. This design ensures you install the lock correctly for secure operation.
According to the listing, the device includes a mechanical key as a backup. This feature is critical if the power fails or the electronics malfunction. The auto-lock engages after five seconds, keeping your door secure without manual effort. The keypad features an anti-peeping function to protect your passcode from onlookers. You can also enable silent mode via the app to avoid disturbing others. The battery compartment requires four AAA alkaline batteries, which are not included. Low battery alerts and an emergency power port prevent you from being locked out. The robust construction and clear layout make this knob suitable for bedrooms, offices, or apartments where you need reliable, hands-free access.
Setup and everyday use
Installation requires a standard screwdriver and fits US doors between 1-3/8 and 2 inches thick. You must align the UP marks on the inner and outer handles to ensure proper function. The unit does not include batteries. You need four AAA alkaline cells for operation. The listing suggests these provide up to six months of use. An emergency power port is included to handle low battery situations.
Daily operation relies on four access methods. You can use the fingerprint sensor, a passcode, the Bluetooth app, or a mechanical key. The app allows you to manage users and access rights. You can add temporary passwords for visitors or housekeepers. The app also lets you review access history. Note that app control only works within Bluetooth range. You can enable passage mode for free entry or privacy mode for restricted access.
Security features include a five-second auto-lock delay. This keeps the door secure without manual locking. Fingerprint data stays on the device and does not upload to the cloud. This keeps your biometric information private. The keypad has an anti-peeping feature to hide your code from onlookers. For best results, keep your fingers clean and dry. Register fingerprints from multiple angles during setup to improve recognition rates. The matte black finish is durable and resistant to wear.
Before You Buy This Smart Knob
You should verify your door thickness before purchasing, as this lock fits US standard doors between 1-3/8 and 2 inches. The unit requires four AAA alkaline batteries, which are not included. You must align the UP marks on the handles during installation. App control works only within Bluetooth range, so plan your router placement accordingly. Fingerprint data stays local, which protects your privacy but means you manage backups yourself. You need to keep fingers clean and dry for best recognition. This smart knob complements video doorbells by adding secure, keyless entry. It suits apartments, offices, or bedrooms. The matte black finish matches many modern fixtures. Consider if you need temporary access codes for guests or couriers. The auto-lock feature engages after five seconds, reducing the chance of leaving the door unlocked. Check if your door style accommodates the 6.5-inch width. This device integrates well with other smart home routines if you use compatible hubs.
Check before you buy
- Verify your door thickness is between 1-3/8 and 2 inches.
- Ensure you have four AAA alkaline batteries for power.
- Check if your door style fits the 6.5-inch width.
- Confirm Bluetooth range covers your entry area for app control.
The product at a glance
RAFECIEE Fingerprint Smart Door Knob
Best for: US standard doors needing local data privacy
- Access Methods
- Fingerprint, passcode, app, key
- Recognition Speed
- 0.1s
- Fingerprint Capacity
- 50
- Passcode Capacity
- 50
- Auto-Lock Delay
- 5 seconds
- Color
- Matte Black
View on Amazon: RAFECIEE Fingerprint Smart Door Knob Affiliate link
The RAFECIEE G99 Plus smart door knob offers four entry methods: fingerprint, passcode, Bluetooth app, and mechanical key. It recognizes fingerprints in 0.1 seconds and stores up to 50 users locally. The unit features a 5-second auto-lock and is built from aluminum alloy. It suits US standard doors between 1-3/8 and 2 inches thick. You get app control within Bluetooth range and low battery alerts.
Pros
- 0.1s fingerprint recognition speed
- Stores 50 fingerprints and passcodes locally
- 5-second auto-lock delay
- Bluetooth app control for user management
Cons
- App control limited to Bluetooth range
- Requires four AAA batteries (not included)
- No cloud storage for fingerprint data
Good fit if
- You need local data privacy
- You want fast entry access
- You have US standard door thickness
Skip if
- You need remote access outside Bluetooth range
- You prefer a battery-free installation
- You require cloud-based access history
Verdict: RAFECIEE G99 Plus Fingerprint Door Knob fits users who prioritize local data security and quick entry. It is a solid choice for standard US doors needing app management within short range.
Specifications side by side
| Spec | RAFECIEE Fingerprint Smart Door Knob |
|---|---|
| Access Methods | Fingerprint, passcode, app, key |
| Recognition Speed | 0.1s |
| Fingerprint Capacity | 50 |
| Passcode Capacity | 50 |
| Auto-Lock Delay | 5 seconds |
| Access Method | Fingerprint, App Control |
| Color | Matte Black |
| Application | Office, Apartment, Bedroom |
| Included Hardware | Knob |
| Special Features | Auto Lock |
| Dimensions | 8.74 × 6.5 × 3.74 inches |
| Weight | 1.65 pounds |
| Size | 1 Piece |
| Model | G99 plus |
Frequently asked questions
Does the RAFECIEE G99 plus support remote access?
No, the device does not support remote access. It relies on local app management within short range. This design choice prioritizes local data privacy for users who prefer to keep their security information stored on the device rather than in the cloud. You must be near the door to use the app features.
What type of batteries does this smart knob require?
The unit requires four AAA alkaline batteries. These batteries are not included with the purchase, so you must buy them separately. The device does not come with a built-in rechargeable battery, meaning you will need to replace the power source periodically to maintain functionality.
Is the RAFECIEE knob suitable for exterior doors?
Yes, it is suitable for exterior doors like apartments or offices. The aluminum alloy construction and matte black finish provide durability for outdoor use. It is designed to fit standard US doors with a thickness between 1-3/8 and 2 inches, making it a versatile option for many entryways.
How many fingerprints can the G99 plus store?
The provided data does not specify the maximum number of fingerprints the device can store. It confirms that fingerprint access is one of the four supported entry methods. You should check the manufacturer's manual for the specific capacity limits regarding user registration.
Does this lock include a traditional key?
Yes, mechanical key access is one of the four supported entry methods. The product listing confirms that you can enter via a mechanical key alongside fingerprint, passcode, and app control. This ensures you have a backup way to enter if the electronic systems fail or lose power.
What are the physical dimensions of the RAFECIEE knob?
The device measures 6.5 inches in width, 3.74 inches in height, and 8.74 inches in length. It weighs 1.65 pounds and comes as a single piece. These dimensions are designed to fit standard US door preparations, ensuring compatibility with most residential and office door frames.