
Compact Standalone Face Recognition Time Attendance & Access Control — 4-Mode Verification for Small Offices
Full technical specifications for the ESSL MB20 compact face recognition time attendance device.
Supports fingerprint, face, RFID card, and password verification — individually or combined for multi-factor authentication, giving small businesses enterprise-grade flexibility.
Identifies users in less than 1 second, regardless of verification mode used — ensures fast entry even during peak shift-change hours.
Slim form factor (162mm × 153mm × 31mm) fits easily on any wall or desk — ideal for small offices, shops, and clinics with limited space.
Includes a dedicated access port to control one electric lock and exit button — turning the MB20 into a combined attendance and door access solution.
Pushes attendance data to software within 1 second via TCP/IP — keeps your attendance records always up to date without manual downloads.
Built-in stereo speaker supports voice prompts and scheduled bell functionality — useful for shift-start alerts in small factories and offices.
Employees can check their own attendance status directly on the device. Photo ID display confirms correct user identification at every check-in.
The most affordable face recognition option in the ESSL lineup — ideal for small businesses wanting to upgrade from card-only systems without a large investment.
| Parameter | Value |
|---|---|
| User Capacity | 1,000 users |
| Fingerprint Capacity | 2,000 fingerprint templates |
| Face Capacity | 500 faces |
| Transaction / Log Capacity | 50,000 records |
| Identification Speed | < 1 second |
| Push Data Speed | ≤ 1 second |
| Verification Modes | Fingerprint, Face, RFID Card, Password (4 modes) |
| Specification | Details |
|---|---|
| Display | 2.8-inch color LCD screen |
| Sound | Stereo speaker |
| Power Supply | DC 5V / 0.8A |
| Dimensions (L × W × H) | 161.93 mm × 152.82 mm × 30.59 mm |
| Operating Temperature | 0°C to +45°C |
| Operating Humidity | 20% – 80% RH |
| Photo ID | Yes — displays user photo on successful match |
| 9-Digit User ID | Yes |
| Interface | Details |
|---|---|
| Network | TCP/IP — internet connection ready |
| USB | USB-Host for data export |
| Push Data | Yes — within 1 second of attendance event |
| Access Port | Controls 1 lock + 1 exit button |
| Standard Functions | Automatic Status Switch, Self-Service Query, DST, T9 Input, 9-Digit User ID, Scheduled Bell, Photo ID, Lock, Sensor, Exit Button |