ThorBolt Fingerprint Keypad Door Knob Review: Specs, Pros and Cons

What stands out

• Supports 100 fingerprints and 100 passcodes for flexible access management.
• Auto-locks the door five seconds after you walk through.
• Anti-peep keypad scrambles numbers to protect your entry code.
• Type-C port allows emergency power from a power bank.

Who it fits

Key specs explained for ThorBolt

Access Methods: Fingerprint, keypad, key

You can unlock the door using a registered finger, a numeric code, or a physical metal key. This three-way approach ensures you are never locked out if your battery dies or a sensor fails. It offers flexibility for different household members. When comparing smart locks, look for this redundancy to ensure reliable entry under various conditions.

Fingerprint Capacity: 100

The lock can store up to 100 unique fingerprints. This allows many family members, roommates, or guests to enter quickly without sharing codes. It is suitable for larger households or shared rental spaces. If you need to manage access for a large group, verify that the competitor model supports a similar or higher capacity for future users.

Passcode Capacity: 100

You can program up to 100 different numeric passcodes. This is useful for granting temporary access to cleaners, contractors, or visitors. You can assign unique codes to different people for tracking. When shopping for video doorbells and smart locks, check if the rival device offers comparable code management features for shared living environments.

Auto-Lock Delay: 5 seconds

The door automatically locks just five seconds after you close it. This prevents accidental leaving of the door unlocked, adding a layer of security without manual effort. It is ideal for busy households where forgetting to lock up is common. Compare this speed with other models to find one that balances convenience with timely security engagement.

Design and Build Quality

The ThorBolt MD1 features a zinc alloy construction, which the listing describes as water-resistant and durable. You get a sleek, rectangular handle with a rounded edge. This shape is designed for easy gripping, even with wet hands. The finish comes in black, titanium, silver, or black options. The black variant appears most common in the data. The overall height is 7.48 inches, with a width and length of 2.95 inches. It weighs 2.01 pounds. This mass suggests a solid feel when you turn the knob. The unit includes the knob hardware. You do not need to buy separate levers or pulls. It fits most US doors according to the listing. Setup takes four steps with a Philips screwdriver. The Type-C port sits on the bottom. You can use a power bank if the batteries die. The battery compartment takes four AA alkaline cells. They are not included. You get up to one year of life from them. The design targets interior rooms like bedrooms, offices, or garages. It is not built for exterior exposure. The anti-peep keypad lets you enter random numbers before your code. This keeps your passcode private. The auto-lock engages after five seconds of inactivity. You can also lock it instantly by pressing the enter key. The layout is simple and direct. You manage access via a single admin code. You can store 100 fingerprints and 100 passcodes. The system learns your fingerprints over time. Recognition becomes faster and more accurate. The physical key serves as a backup. You always have a way in if the electronics fail.

Setup and Daily Operation Guide

Installing this lock is a straightforward process that requires only a Philips screwdriver. The listing describes it as DIY friendly, allowing you to complete the four-step installation in minutes. It is designed to fit most standard US doors. You do not need to include any special tools beyond what you likely already own. The unit runs on four AA alkaline batteries, which are not included. If you use a well-known brand, you can expect up to one year of battery life. When the power runs low or dies, you have two backup options. You can connect a power bank to the Type-C port on the bottom to provide temporary power. Alternatively, you can use the physical backup keys to unlock the door manually.

Programming is managed through the innovative keypad. You can store up to 100 fingerprints and 100 passcodes using a single admin code. This capacity supports large households or rental properties with many users. You can also configure settings like Passage Mode and Silent Mode directly from the keypad.

In daily use, the lock offers three access methods: fingerprint, keypad, and key. The fingerprint sensor features intelligent learning capabilities, meaning recognition speed and accuracy improve the more you scan your fingers. For added privacy, the anti-peep technology lets you scramble your passcode with random numbers before entering your actual code. The door also features an auto-lock function that engages after five seconds of inactivity. You can also lock it instantly by pressing the enter key. The zinc alloy construction and water-resistant design ensure it withstands regular use in various interior spaces.

Before You Buy This Lock

You should verify that your door thickness and backset match the lock’s dimensions before purchasing. The listing notes it fits most US doors, but measuring your existing hardware prevents fitment issues. You will need four AA alkaline batteries, which are not included. Keep a power bank nearby for emergency power via the Type-C port if the batteries die. This lock is designed for interior rooms like bedrooms, offices, or garages. It is not rated for exterior exposure despite being water-resistant. Pair it with a video doorbell for full exterior security coverage. The keypad supports anti-peep technology, so you can enter random numbers before your code. Regularly check battery levels to avoid lockouts. The zinc alloy body requires minimal upkeep beyond occasional cleaning. This unit complements smart locks by adding biometric convenience for shared interior spaces.

Check before you buy

• Measure door thickness and backset to ensure fit.
• Confirm the lock is for interior use only.
• Buy four AA alkaline batteries for initial setup.
• Check if your door style matches the rectangular handle.

The product at a glance

1

ThorBolt Fingerprint Keypad Door Knob

Best for: Interior room access control

Access Methods

Fingerprint, keypad, key

Fingerprint Capacity

100

Passcode Capacity

100

Auto-Lock Delay

5 seconds

Application

Garage, Office, Bedroom

Included Hardware

Knob

View on Amazon: ThorBolt Fingerprint Keypad Door Knob Affiliate link

The ThorBolt MD1 is a zinc alloy interior door knob offering three access methods: fingerprint, keypad, or key. It stores up to 100 fingerprints and 100 passcodes. The unit features a 5-second auto-lock delay and anti-peep keypad technology. It measures 7.48 inches in height and weighs 2.01 pounds. This lock suits bedrooms, offices, or storage rooms where you need keyless entry without smartphone integration.

Pros

• Stores up to 100 fingerprints and 100 passcodes.
• Auto-locks after 5 seconds of inactivity.
• Anti-peep keypad scrambles numbers for privacy.
• Type-C port allows emergency power from a power bank.

Cons

• No remote or app control for remote management.
• Requires 4 AA batteries, which are not included.
• Designed for interior doors, not exterior entry.

Good fit if

• You want keyless entry for a bedroom or office.
• You prefer a physical knob over a deadbolt.
• You need to manage access for multiple users locally.

Skip if

• You need to lock your door from a distance.
• You require a weatherproof lock for an exterior door.
• You want to control the lock via a smartphone app.

Verdict: The ThorBolt MD1 Fingerprint Door Knob offers reliable local access control for interior spaces. It fits users who value simple, keyless entry without the complexity of smart home connectivity.

Specifications side by side

Frequently asked questions

See also

• thorbolt md1 fingerprint door knob alternatives
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