Meterk 5-in-1 Smart Door Knob Fingerprint App Code IC Card Key Black 5.5 in x 5.5 in x 5.5 in
A 5-in-1 smart door knob unlocks by fingerprint, app, code, IC card or key, stores 100 fingerprints and 50 codes, recognises prints in .2 seconds at 99.7% accuracy, fits doors 1.18-1.97 in thick.
- TypeLocking Systems
- MaterialMetal
- Size/Dimensions5.5 in x 5.5 in x 5.5 in
- Voltage12
- Compatibility/FitmentOut-Opening, Narrow Stile, Store Front Doors
- Power Requirementstrue, false
- Unlock in 0.2 seconds with 360° fingerprint recognition
- Store up to 100 fingerprints and 50 passcodes for family access
- Control entry remotely and view logs via Tuya app
- Opens with IC card or two backup mechanical keys
- Fits 1.18–1.97 in wooden doors with no drilling required
5-in-1 Smart Door Knob with Biometric Access
This Meterk smart door knob combines fingerprint recognition, password entry, IC card access, mechanical keys, and Tuya app control in a single unit. It stores up to 100 fingerprints and 50 passwords for family members and guests. The lock fits wooden doors between 1.18" and 1.97" thick and measures 5.5 in x 5.5 in x 5.5 in.
Fingerprint Speed and Power Constraints
The 360° live fingerprint sensor unlocks in .2 seconds with a 99.7% accuracy rate. The lock operates on a 12 V power supply and includes a USB port for emergency power from an external power bank, though this port cannot recharge the internal batteries. An administrator fingerprint must be registered before first use.
Door Compatibility and Setup Requirements
Verify your door thickness falls within the 1.18"-1.97" range and that it is an out-opening, narrow-stile, or store-front style door. The package includes installation tools and video tutorials for a no-drill, no-wiring fit. Ensure you have a power bank available for the emergency USB port if batteries fail.
Highlights
- Unlock in 0.2 seconds with 360° fingerprint recognition
- Store up to 100 fingerprints and 50 passcodes for family access
- Control entry remotely and view logs via Tuya app
- Opens with IC card or two backup mechanical keys
- Fits 1.18–1.97 in wooden doors with no drilling required
Specifications
| Type | Locking Systems |
|---|---|
| Material | Metal |
| Size/Dimensions | 5.5 in x 5.5 in x 5.5 in |
| Voltage | 12 |
| Compatibility/Fitment | Out-Opening, Narrow Stile, Store Front Doors |
| Power Requirements | true, false |
| Features | Widely Use |
| Brand | Meterk |
| Model | Hand Rivet Nut Setter Kit |
| Item Count | 1 pack |
| Selling Unit | Box |
| Part Number | 003 |
Questions about this item
Which unlocking method should I rely on most — fingerprint, app, code, IC card, or mechanical key?
The lock supports up to 100 fingerprints and 50 passcodes plus two mechanical keys and IC cards; register an admin fingerprint first, then add the methods your household uses most.
What does the 0.2-second fingerprint speed mean when I reach the door?
The sensor reads a live fingerprint in 0.2 seconds with 99.7% accuracy, so the bolt retracts almost the moment your finger touches it.
Does the Tuya app need Wi-Fi, Bluetooth, or a hub to control the lock?
The lock pairs with the Tuya app on your phone; the app handles remote access and entry logs through your home network.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



