4-in-1 Smart Fingerprint Door Knob with App and Keypad, Matte Black

Product description

1 Easy Installation

2 Fits Most Standard Doors

3 Backup Access

4 Work in All Weather

1 App Control

2 Temporary Code

3 Family Management

4 For Every Space

291Y IRONZON Fingerprint Door Knobs

IRONZON Fingerprint Door Locks

Add to Cart

Add to Cart

Add to Cart

Customer Reviews

4.8 out of 5 stars 49

3.9 out of 5 stars 2,772

4.0 out of 5 stars 1,486

3.1 out of 5 stars 8

3.9 out of 5 stars 29

4.3 out of 5 stars 112

4.2 out of 5 stars 135

Price

$43.99$43.99

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$39.98$39.98

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$29.99$29.99

Material

Aluminium Alloy

Aluminium Alloy

Aluminium Alloy

Aluminium Alloy

Aluminium Alloy

Aluminium Alloy

Plastic

Unlock Methods

Fingerprint/Code/Key/NFC

Fingerprint/Code/Key

Fingerprint/App/Key/Code

Fingerprint/App/Key/Code

Fingerprint/App/Key /Code/Card

Fingerprint/App/Key /Code/Card

NO

Fingerprint Sensor

✔

✔

✔

✔

✔

✔

✔

Works with APP

✔

✘

✔

✔

✔

✔

✔

Temperature Range

-22℉ to 158℉

-22℉ to 158℉

-22℉ to 158℉

-22℉ to 158℉

-22℉ to 158℉

-22℉ to 158℉

-22℉ to 158℉

Is installation easy?

YES, our smart door konb includes a detailed installation guide and sizing template, making installation quick and straightforward with basic tools.

How many fingerprints can I add?

The IRONZON smart door lock fingerprint recognition supports up to 50 users, custom passcodes supports up to 100 users.

Does it work without Wi-Fi or gateway?

No,you don’t need Wi-Fi.The smart door lock works via Bluetooth within range, so you can lock/unlock through the app. If you want to control the door from anywhere outside your home, you’ll need to purchase a separate gateway that connects to Wi-Fi.

Is it compatible with standard door?

This fingerprint door knob is designed to fit standard U.S. door sizes.

is this lock weatherproof?

Yes, the Fingerprint Door Lock has an IP54 weatherproof rating.

【4-in-1 Unlock System】Our smart door knob offers four convenient and secure unlocking methods: fingerprint recognition (supports up to 50 users), custom passcodes (supports up to 100 users), App control (WiFi requires a Gateway), and 2 backup keys. Enjoy automatic locking, passage mode, privacy mode, and an anti-peep keypad for enhanced security.
【Privacy-Focused Design】IRONZON Smart door lock stores fingerprint and App data locally only—no cloud storage or data upload—ensuring your personal information stays protected. With the Tuya Gateway, you can enable remote control and unlocking via your smartphone, making it ideal for smart homes, apartments, offices, bedrooms, and garages. Our privacy protection lets you enjoy true peace of mind.
【Easy Installation & Low Maintenance】This fingerprint door knob is designed to fit standard U.S. door sizes and comes with a detailed installation manual and sizing template. Installation is quick and simple, and it is compatible with both left handed and right handed doors.
【Quick Privacy Mode Button】Perfect for bedrooms, studies, or offices. Simply short-press the mode button to switch between Privacy mode and Passage mode, or long-press the mode button for 3 seconds to switch between a standard door lock and cerradura inteligente mode.
【Reliable Support】The IRONZON-291Y smart knob door lock set includes:outside knob x1, inside knob x1, latch bolt x1, keys x2, strike plate x1, plastic box x1, connecting pipes-long x2, connecting pipes-short x2, fix the handle screws x2, fix the cover screws x4.We provide one-year technical support. If you have any questions during installation or use, feel free to contact us for prompt and professional assistance.

Product summary

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