ASA1222EL-S - The terminal is a compact time attendance system with a 2.4" LCD display, mechanical keyboard, and optical biometric fingerprint reader. It supports fast recognition in 2 seconds, user management of up to 1,000 people, 2,000 fingerprints, and 100,000 records. It includes password or fingerprint access options, weekly and monthly shift management, data export via USB or network, online firmware updates, with low power consumption ≤ 5W and TCP/IP connection. Dahua
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ASA1222EL-S | TIME ATTENDENCE TCP/IP TERMINAL WITH TOUCH DISPLAY

The Dahua ASA1222EL-S is a full-featured time and attendance terminal with fingerprint recognition, password protection, and TCP/IP networking. It offers advanced management of up to 1,000 users, 2,000 fingerprints, and 100,000 records, making it perfect for small and medium-sized businesses. Thanks to its 2.4" LCD display, USB data export, online firmware updates, and weekly shift scheduling, it ensures simple and intuitive time and attendance management.
Main specifications:
- 2.4” display with intuitive interface
- Fast recognition in 2 seconds via fingerprint
- Management of up to 1,000 users and 100,000 registrations
- Data export via USB or TCP/IP network
- Online firmware updates and monthly shift management
Further details

Technical data sheet
Model | ASA1222EL-S |
System | |
Main Processor | Embedded Processor |
Button Type | Mechanical |
Network Protocol | UDP; TCP; IPv4 |
Basic | |
Display Screen | 2.4" TFT |
Product Type | Standalone Attendance |
Screen Type | Non-touchscreen |
Screen Resolution | 320 × 240 |
Voice Prompt | Yes |
Casing Material | PC + ABS |
Function | |
Network Update | Yes |
Real-time Monitoring | Yes |
Auto Registration |
Yes |
Performance | |
Fingerprint Sensor Type | Optical fingerprint |
Fingerprint Verification Mode | 1:N |
Fingerprint Recognition Time | 2 s |
Attendance | |
Export Attendance Record | USB flash drive export |
Attendance Check Mode | Free attendance; Fixed attendance |
Attendance Statistics | Yes |
Department Setting | Yes |
Schedule Setting | Yes |
User | |
User (Card) Type | General user |
Capacity | |
User Capacity | 1,000 |
Fingerprint Capacity | 2,000 |
Password Capacity | 1,000 |
Record Capacity | 100,000 |
Port | |
USB | 1 × USB 2.0 port |
Network Port | 1 × RJ-45 |
General | |
Power Adapter | Included |
Power Supply |
5 VDC, 1 A |
Power Consumption |
≤ 5 W (Working) |
Product Dimensions |
175.5 mm × 120.0 mm × 30.0 mm (6.91" × 4.72" × 1.18") |
Packaging Dimensions |
248 mm × 143 mm × 66 mm (9.76" × 5.63" × 2.60") (L × W × H, in an inner carton) |
Operating Temperature |
–10 °C to +55 °C (+14 °F to +131 °F) |
Operating Humidity |
5%–95% (RH) |
Operating Environment |
Indoor |
Gross Weight |
0.37 kg (0.82 lb) |
Installation |
Surface Mount |
Certifications |
CE; FCC |
Storage Temperature |
–20 °C to +60 °C (–22 °F to +140 °F) |