
TL400B
Model: TL400B · SKU: MM-eSSL-TL400B
Brand: eSSL · Warranty: 1 Year
The TL400B (TL400B) is a fingerprint, password, id card, smartphone fingerprint door locks terminal from eSSL — The eSSL TL400B is a smart fingerprint door lock with 100 fingerprint, 100 password and 100 card capacity. It supports smartphone access through a BLE 4.0 wireless module, fingerprint, password, card and key unlocking, with European-standard mortise, voice guidance, security alarms and 9V backup power terminals.
- Authentication
- Fingerprint, Password, ID Card, Smartphone
- Brand
- eSSL
- Product type
- Standalone Product
- Sold by
- MegaMind Technosoft
- Category
- Fingerprint Door Locks
- Fingerprint capacity
- 100
- Card capacity
- 100
- Availability
- In Stock
- Warranty
- 1 Year
Key Features — TL400B
- Smart Phone / Smart Lock design
- Fingerprint access
- Password access
- ID card access
- Mechanical key access
- Smartphone access
- BLE 4.0 wireless module
- 100 fingerprints
- 100 passwords
- 100 cards
- ID card module
- European-standard mortise
- Automatic locking when the door closes
- Idle handle design
- Voice guidance
- Adjustable voice volume
- Low-battery alarm
- Illegal-operation alarm
- Normal-open mode
- 9V backup-power terminals
- Zinc-alloy construction
Product Overview
The eSSL TL400B combines biometric, card, password, key and smartphone access. Its zinc-alloy construction and European-standard mortise provide the mechanical platform, while the wireless module enables Bluetooth-based smartphone functionality.
The published door-thickness options are 35–50 mm standard and 50–65 mm optional, with dedicated 50 mm and 65 mm spindle options. The lock uses 4 × AA alkaline batteries, which eSSL states are not supplied.
Additional features include voice guidance, adjustable voice volume, low-battery and illegal-operation alarms, normal-open mode and external terminals for 9V battery backup.
What Is TL400B?
It is a smart-phone-enabled smart door lock listed under eSSL's Fingerprint Door Lock category.
Software & Integration
The TL400B uses a BLE 4.0 wireless module for smartphone-based access; eSSL's positioning is 'Smart Phone, Smart Lock. Your smart phone is now your key.' The smartphone app name is not published on the current product page. Aligns with MegaMind Attendance and MegaMind HRMS deployments.
Applications
Typical deployments for the TL400B: - Compatible doors within the published 35–50 mm standard range, with 50–65 mm as an optional configuration, where smartphone, fingerprint, password, card and key access are required
Technical Specifications
Detailed hardware, electrical, network, and operational specifications for TL400B (TL400B).
Access Methods
| Fingerprint Capacity (templates) | 100 |
|---|---|
| Password Capacity (codes) | 100 |
| Card Capacity (cards) | 100 |
Power & Installation
| Battery | 4 × AA Alkaline battery |
|---|---|
| Door Thickness | 35–50 mm standard (50–65 mm optional) |
| Material | Zinc Alloy |
Additional Specifications
| Model | TL400B |
|---|---|
| Product Type | Smart Phone, Smart Lock |
| Category | Fingerprint Door Lock |
| Card Module | ID |
| Wireless Module | BLE4.0 |
| Power Supply | 4 × AA Alkaline battery |
| Battery Supplied | Not supplied |
| Optional Door Thickness | 50–65 mm |
| Front Dimensions | 72(W) × 310(L) × 34(D) mm |
| Back Dimensions | 72(W) × 310(L) × 30(D) mm |
| Spindle | 50mm = 2 No; 65mm = 2 No |
| Access Methods | Fingerprint / Password / Card / Key / Smartphone |
| Mortise | European standard mortise |
| Voice Guide | Yes |
| Voice Volume | Adjustable |
| Low Battery Alarm | Yes |
| Illegal Operation Alarm | Yes |
| Normal Open Mode | Yes |
| Backup Power | External terminals for 9V battery |
| Idle Handle | Yes |
| Automatic Locking | Door locks by itself once closed |
| Dimensions | Published above |
| Type | Smart phone, smart lock |
| Wi-Fi | No |
| TCP/IP | No |
| LAN Interface | No |
| USB Port | No |
| Wiegand Interface | No |
| PoE Support | No |
| Fingerprint Enabled | Yes |
| Password Enabled | Yes |
| Card Enabled | Yes |
| Smartphone Access | Yes |
| App Name | Not published on current product page |
| Dimensions Front | 72(W) × 310(L) × 34(D) mm |
| Dimensions Back | 72(W) × 310(L) × 30(D) mm |
| Adjustable Voice Volume | Yes |
How to choose the right Fingerprint Door Locks device
Every fingerprint door locks requirement is different. Before you buy TL400B, compare these points — they are the same checks our engineers use when recommending fingerprint door locks attendance and access solutions to Indian businesses.
Size it to your site
- Fingerprint capacity of 100 templates
- Card capacity of 100 cards
- Supported methods: fingerprint, password, id card, smartphone — pick the method your employees will actually use
What to look for in a Fingerprint Door Locks
- Compare unlock methods against your actual workload
- Compare fingerprint capacity (templates) against your actual workload
- Compare password capacity (codes) against your actual workload
- Compare card capacity (cards) against your actual workload
- Compare battery against your actual workload
- Compare power supply against your actual workload
- Compare door thickness against your actual workload
- Compare recognition speed against your actual workload
Service, warranty & software
- Warranty: 1 Year — confirm claim process and turnaround
- Works with MegaMind Attendance software for shifts, payroll export and reports
- Pan-India installation, training and AMC support from certified engineers
- Availability: In Stock — confirm lead time with your quote
Connectivity & integration
- API and SDK support for custom HRMS, ERP and payroll integration
Applications — TL400B
Industries and use-cases where the TL400B is commonly deployed.
- Compatible doors within the published 35–50 mm standard range, with 50–65 mm as an optional configuration, where smartphone, fingerprint, password, card and key access are required
Documents & Downloads — TL400B
Compatibility — TL400B
- MegaMind Attendance
- MegaMind HRMS


