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The ZKTeco TL400B is a state-of-the-art smart door lock designed to revolutionize home and office security with its cutting-edge technology. This versatile lock supports multiple access methods, including RFID cards, PIN codes, and mechanical keys (as a backup), offering unparalleled convenience and flexibility. With its sleek design and robust build, the TL400B is perfect for wooden, metal, or glass doors, making it ideal for residential, commercial, and hospitality environments.
Equipped with advanced encryption and tamper-proof mechanisms, the TL400B ensures maximum security while maintaining ease of use. Its durable construction and long-lasting battery life make it a reliable choice for modern homes and businesses. The lock operates efficiently in temperatures ranging from 0–45°C, ensuring consistent performance in diverse conditions.
The ZKTeco TL400B is a versatile solution suitable for various settings, including:
Residential Homes
Offices & Workspaces
Rental Properties & Vacation Homes
Educational Institutions
Healthcare Facilities
We offer the ZKTeco TL400B at the most competitive price in Bangladesh, ensuring premium quality without breaking the bank. Starting from just BDT 22,000 , depending on ongoing offers, this advanced smart door lock system combines security, convenience, and style.
For those looking for alternatives or additional options, here are two relevant models:
"A Smart Upgrade for Our Home!"
"The ZKTeco TL400B has made our lives so much easier. The multiple access options are incredibly convenient, and the sleek design looks fantastic on our front door. Highly recommend it for modern homes!"
— Mr. Hasan, Homeowner, Dhaka
"Perfect for Office Security!"
"We installed the TL400B for our office entrance, and it’s been a game-changer. The PIN code feature is great for employees, and the RFID cards are perfect for visitors. Reliable, stylish, and secure!"
— Ms Anika, Office Manager, Chattogram
How many access methods does the TL400B support?
The TL400B supports three access methods: RFID cards, PIN codes, and mechanical keys (backup).
Can I install the lock myself?
While self-installation is possible, we recommend professional installation to ensure proper setup and optimal performance.
What happens if the battery runs out?
The lock has a low-battery alert system. In case of complete discharge, you can use an external power bank to temporarily activate the lock.
Is the lock compatible with smart home systems?
The TL400B is standalone but can be integrated with optional ZKTeco smart home systems for enhanced functionality.
Does the lock work during power outages?
Yes, the TL400B runs on battery power and continues to operate even during power failures.
DigiMark Solution is the authorised distributor of ZKTeco in Bangladesh. You can purchase the ZKTeco TL400B Smart Door Lock at the best dealer price from our showrooms in Dhaka (Motijheel, IDB, Multiplan, Uttara), Chattogram, and Sylhet . For the lowest price and expert guidance, contact us at 01979-234342 or visit our official Facebook page.
DigiMark Solution has been Bangladesh's authorized ZKTeco distributor. Every ZKTeco TL400B Smart Door Lock is 100% genuine with original firmware and official manufacturer warranty, backed by trained engineers for installation, configuration and RMA support nationwide. Bulk and corporate orders are welcome.
| SPECIFICATION | TL400B |
|---|---|
| Model | TL400B |
| Material | Zinc Alloy |
| Fingerprint capacity | 100 |
| Password capacity | 100 |
| Card capacity | 100 |
| Card Module | ID |
| Wireless Module | BLUE 4.0 |
| Power Supply | 4×AA Alkaline battery (NOT supplied) |
| Door Thickness | 35-50 mm (standard), 50-65 mm (optional) |
| Dimensions | Front - 72(W)×310(L)×34(D) mm, Back - 72(W)×310(L)×30(D) mm |
| Attribute / Feature | Specification Details |
|---|---|
| Model | TL400B |
| Material | Zinc Alloy |
| Fingerprint capacity | 100 |
| Password capacity | 100 |
| Card capacity | 100 |
| Card Module | ID |
| Wireless Module | BLUE 4.0 |
| Power Supply | 4×AA Alkaline battery (NOT supplied) |
| Door Thickness | 35-50 mm (standard), 50-65 mm (optional) |
| Dimensions | Front - 72(W)×310(L)×34(D) mm, Back - 72(W)×310(L)×30(D) mm |
Pricing depends on quantity and project scope. Tap Get Best Price or WhatsApp 01979234342 for a same-day corporate quote.
Yes — supplied with original ZKTeco official warranty, and installation support across Bangladesh by DigiMark Solution.
Yes — remote configuration help, on-site installation on request, and RMA handling from DigiMark service desk.
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