Smart Lock ZKTeco AL40B Deadbolt Smart Lock with Fingerprint, Mifare Card & Bluetooth App

ZKTeco AL40B Deadbolt Smart Lock with Fingerprint, Mifare Card & Bluetooth App

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Status: Call For Price

Product Code: PR00424

Brand: ZKTeco

Model: AL40B

Core Summary

4-in-1 access: Fingerprint, PIN code, Mifare card, Bluetooth app.
Mobile app unlock: BLE 4.0 with ZK Smartkey smartphone app.
Random password: Anti‑peep PIN entry for stronger security.
Voice guide & volume: Multi‑language voice prompts; high/low/silent modes.

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Description

Last Modified On: 20-12-2025

ZKTeco AL40B Smart Deadbolt – Fingerprint, Mifare Card, PIN & Bluetooth App Lock

The ZKTeco AL40B is a deadbolt smart lock designed to upgrade traditional doors with secure, keyless access using biometrics, cards, codes, and Bluetooth connectivity. It is ideal for residential doors and small offices that require a robust deadbolt plus the convenience of mobile app control.

Design & construction

Zinc‑alloy housing for durability and a modern appearance on wooden or metal doors.
American deadbolt mortise providing strong mechanical locking for better door security.
Front size 77 × 199 × 43 mm and back size 77 × 199 × 52 mm, compatible with 35–53 mm door thickness.

Access methods

Fingerprint sensor with fast verification, optimised for dry and rough fingers.
Mifare card reader for contactless card unlocking.
PIN code access with a random password feature that lets users enter extra digits to prevent others from guessing the real code.
Bluetooth BLE 4.0 connection to the ZK Smartkey mobile app for smartphone unlocking and management.

Smart functions & usability

Lock‑out mode disables all normal users except the administrator when higher security is required.
Voice guide available in English, Spanish, and Portuguese to assist during setup and daily use.
Volume adjustment with high, low, and silent options to fit different environments.
Supports up to 100 users (fingerprints/cards/codes combined), suitable for families, tenants, or staff.

Power & environment

Powered by 4 × AA alkaline batteries (not included), with an estimated battery life of about 5,300 operations.
Operating temperature ranges from −20°C to 55°C, making it suitable for various indoor and semi‑outdoor installations depending on door and exposure conditions.

Typical applications

Home front doors and apartment entries that need a secure smart deadbolt.
Small offices, studios, or internal doors requiring controlled access via fingerprints and cards.

General Informations

Material	Zinc Alloy
Verification Mode	Fingerprint / Card / Passcode /key
User Capacity	100
Power Supply	4XAA Alkaline battery
Mortise	American Deadbolt
Fingerprint Sensor	Semi-conductor / Silicon
Card Reader	Mifare card
Temperature	-22℃—+55℃
Door Thickness	35-53mm(standard)