Description

The TM20 fingerprint attendance machine with built-in battery is a portable biometric system designed for accurate and uninterrupted employee attendance tracking in Sri Lanka. It continues to operate during power cuts, making it ideal for offices, construction sites, and remote work locations where fixed systems are not practical.
With optional Wi-Fi and GPRS connectivity, the TM20 allows you to monitor employee attendance in real time through cloud-based software, giving full visibility across multiple locations. Its advanced fingerprint recognition ensures secure identification, helping prevent buddy punching and reducing manual errors.
For businesses looking to upgrade their attendance systems, explore our biometric time and attendance systems for more workforce management solutions.
| Feature | Specification |
|---|---|
| Brand Name | Ti-Mark |
| Model Name | TM20 Fingerprint |
| Manufactured Country | China |
| Country of Origin | China |
| Algorithm | BioSH 5.0 |
| Identification Mode | 1:1, 1:N |
| Identification Style | Fingerprint, ID Card, Password |
| Identification Speed | < 1 Second |
| Working Style | Online |
| Fingerprint Capacity | 3000 |
| Card & Password Capacity | 3000 |
| Record Capacity | 200,000 |
| Memory Capacity | 8MB RAM | 8MB ROM |
| Size | 198 × 140 × 40 mm |
| Display | 2.4 inch TFT Color Screen |
| Languages | English, Spanish, Turkish, Arabic, Thai, Persian, and more |
| Humidity | 20% – 60% |
| Duress Rating | IP56 (Suitable for Indoor Environment) |
| Access Control Function | Yes – with Inbuilt Bell, Wiegand Output (In & Out) |
| Communication | TCP/IP, RS485, USB Line, USB 2.0 Pen Drive, Wi-Fi, 4G & GPRS (Optional) |
| FRR (False Rejection Rate) | < 0.1% |
| FAR (False Acceptance Rate) | < 0.001% |
| Sensor Type | Optical Sensor |
| Power Supply | 12V |



