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ETV-I3 Fingerprint Series

Fingerprint Smart Lever Lock

Version

Base configuration

View Specifications
Unlock Methods
Fingerprint / Passcode / IC Card / Temporary Passcode / Mechanical Key / Remote Unlock
User Capacity
250 credentials
Power Supply
DC 4.4–6.5 V
App & Ecosystem
Tuya Smart (Wi-Fi optional)

Overview

The I3 combines a rectangular panel with a fingerprint reader on the lever for convenient keyless entry. Fingerprint, passcode, IC card and mechanical key access make it easy to choose how you open the door. A Basic Edition and a peephole version are available, while optional Tuya Smart connectivity adds passcode management and remote unlock requests.

Specifications

Recognition & Unlocking

Unlock Methods
Fingerprint / Passcode / IC Card / Temporary Passcode / Mechanical Key / Remote Unlock
User Capacity
250 credentials

Power & Emergency

Power Supply
DC 4.4–6.5 V
Emergency Power
Type-C

Material & Structure

Product Size
195 mm × 71 mm (Panel Height × Width)

Environment & Connectivity

Alarm Type
Low Battery / Repeated Incorrect Attempts
App & Ecosystem
Tuya Smart (Wi-Fi optional)
Operating Environment
-20°C to 65°C / 15%–95%

Product Details

Two Version Options

Choose the Basic Edition for keyless access or the peephole version for additional doorway viewing functions.

Fingerprint on the Lever

The integrated reader places fingerprint access within easy reach whenever you take hold of the handle.

Flexible Access

Use a fingerprint, passcode, IC card or mechanical key according to your daily routine and household needs.

Optional App Connectivity

The Wi-Fi configuration works with Tuya Smart for passcode management and lock records. Approve remote unlock requests after they are initiated at the lock.

Passcode Privacy

Enter extra digits around your correct passcode to help reduce exposure when someone is standing nearby.

Everyday Protection

Low-battery prompts help you replace batteries in time. Repeated incorrect attempts trigger a temporary lockout, while Type-C power and a key provide backup access.

Applications

Interior Wooden Doors

FAQ

How many users can the ETV-I3 hold?

Up to 250 credentials in total, covering fingerprints, passcodes and IC cards, which is enough for a family plus regular visitors such as cleaners or caregivers.

Does the ETV-I3 work without an internet connection?

Yes. All local unlocking methods work offline. The Tuya Smart app is optional and only adds user management and remote handling.

What is the emergency power option?

A Type-C emergency port. When the batteries are depleted, connect a power bank and open the door with a valid credential instead of removing the lock.

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