
Standalone Fingerprint & Card Time Attendance and Access Control with Inbuilt Battery Backup — Perfect for Small & Medium Businesses
The K30 Pro comes with a built-in rechargeable battery so attendance recording continues uninterrupted even during power cuts — a critical feature for Indian offices and factories.
Full technical specifications for the ESSL K30 Pro fingerprint attendance machine with inbuilt battery backup.
Built-in rechargeable battery ensures attendance recording continues during power cuts — no data loss, no missed punches. Essential for Indian business environments.
High-precision 500 DPI optical sensor delivers fast and accurate fingerprint verification with FAR ≤ 0.0001% and FRR ≤ 1% for reliable attendance tracking.
Bright 2.8-inch color TFT screen with 4×4 keypad for easy operation, enrollment, and self-service attendance query directly on the device.
Built-in card reader supports proximity card authentication as an alternative or supplement to fingerprint — ideal for users with damaged fingerprints.
Automatically pushes attendance records to attendance software in real time via TCP/IP network — no manual USB downloads required for networked deployments.
Employees can check their own attendance records and last punch time directly on the K30 Pro's screen — reducing HR queries and improving transparency.
Built-in mini speaker supports scheduled bells for shift start, break, and end times — useful for factories, schools, and time-based work environments.
Built-in access control with relay output (12V). Supports no-touch and push-button exit switches for complete door access automation alongside attendance.
| Parameter | Value |
|---|---|
| User Capacity | 2,000 users |
| Fingerprint Capacity | 2,000 fingerprint templates |
| Card Capacity | 2,000 cards |
| Transaction / Log Capacity | 2,00,000 records |
| Fingerprint Identification Speed | ≤ 1 second |
| Fingerprint Sensor | 500 DPI optical sensor |
| Algorithm Version | Version 10 |
| False Acceptance Rate (FAR) | ≤ 0.0001% |
| False Rejection Rate (FRR) | ≤ 1% |
| Push Data | Yes |
| Specification | Details |
|---|---|
| Display | 2.8-inch TFT color screen |
| Keypad | 4 × 4 physical keypad |
| LED Indicator | Green (success) / Red (failure) LED |
| Speaker | Mini speaker (schedule bell support) |
| Operating System | Linux |
| Fingerprint Sensor | 500 DPI optical fingerprint sensor |
| Card Reader | Yes — built-in RFID card reader |
| Inbuilt Battery | Yes — rechargeable internal battery |
| Power Supply | DC 12V / 1.5A |
| Dimensions (L × W × H) | 185 mm × 140 mm × 30 mm |
| Operating Temperature | 0°C to +45°C |
| Operating Humidity | 20% – 80% RH (non-condensing) |
| Interface | Details |
|---|---|
| Network | TCP/IP (Ethernet) |
| USB | USB-Host for data export and software sync |
| Push Data (ADMS) | Yes — real-time attendance push to software |
| Self Service Query | Yes — on-device attendance check by employee |
| Standard Features | DST, T9 Input, Status Switch, Self Service Query, Schedule Bell |
| Software Compatibility | Compatible with eSSL attendance management software and 3rd party HR software via SDK |
| Parameter | Details |
|---|---|
| Access Control | Yes — built-in access control module |
| Relay Output | 12V relay for electric lock control |
| Exit Switch Support | No Touch switch + Push Button exit |
| Authentication Modes | Fingerprint / Card / Password / Fingerprint + Card (multi-factor) |
| Access Levels | Configurable — time zones and user groups |
| Anti-Passback | Yes — supported via software configuration |
| Tamper Alarm | Yes — tamper detection and alarm output |
| Alarm Output | Yes — supports door alarm on forced entry |