ZKTeco TL-400B Smart Door Lock for Home & Office


  • Fingerprint, password, card, key access
  • Supports up to 100 fingerprints
  • 100 password and 100 card capacity
  • Long-lasting AA battery operation
  • Low-battery and unauthorized alarm
  • Durable zinc alloy and steel design
  • Compatible with most door types
  • Easy retrofit installation
  • Ideal for home and office security

19,300.00৳ 

ZKTeco TL-400B Smart Door Lock Specification

Specification Details
Brand ZKTeco
Model TL-400B
Product Type Smart Door Lock
Unlock Methods Fingerprint, Password, Card, Mechanical Key
Capacity 100 Fingerprints, 100 Passwords, 100 Cards
Power Supply 4 × AA Batteries
Battery Life Up to 12 months
Door Type Wooden / Metal / Glass Doors
Communication No Wi-Fi required, standalone lock
Alarm Function Low battery, unauthorized access alarm
Material Zinc Alloy & Stainless Steel
Installation Easy retrofit for standard doors
Color Silver / Black
Application Home, Office, Apartment, Hotel Rooms

The ZKTeco TL-400B Smart Door Lock is a cutting-edge security solution designed for homes, offices, and apartments in Bangladesh. This advanced biometric lock allows quick and secure access using fingerprint recognition, PIN codes, RFID cards, or mechanical keys, providing multiple layers of security. It supports up to 100 fingerprints, 100 passwords, and 100 cards, ideal for family or office use. Powered by four AA batteries, the lock offers long-lasting performance with low-battery alerts. Its zinc alloy and stainless steel construction ensures durability while fitting standard wooden, metal, or glass doors. Easy to install and operate, the TL-400B combines convenience, reliability, and modern security for everyday use.

What is the price of ZKTeco TL-400B Smart Door Lock in Bangladesh?

The ZKTeco TL-400B Smart Door Lock is available through authorized distributors and security equipment suppliers across Bangladesh. Pricing depends on installation type, quantity, and additional security features. To get the latest pricing, delivery options, and professional advice on smart door lock installation for your home or office, please contact us. Our team can guide you to ensure the TL-400B lock meets your security and access requirements effectively.

Q1: Can this lock store multiple fingerprints?

A: Yes, it can store up to 100 fingerprints.

Q2: Does it support password access?

A: Yes, up to 100 passwords can be stored.

Q3: Can it be used on metal doors?

A: Yes, compatible with wooden, metal, or glass doors.

Q4: What happens if batteries run out?

A: Low-battery alerts and mechanical key backup are available.

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