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This GPRS Based RFID School Attendance System is specially designed based on the latest GPRS UHF RFID Reader DL950G for RFID School Attendance System. With GPRS feature，The management system or server could receive data of different readers in different school from remote distance, even different cities. This system is perfect for Integrated School Attendance Management.
The GPRS Based RFID School Attendance System includes:
1) GPRS UHF RFID Reader DL950G *1pc
2) UHF-Gen2 Card *100pcs
3) Full SDK (includes demo software, user's manual, source code and API&DL)
GPRS UHF RFID Reader DL950G Specifications:
| Important Performance | |
| Support Protocol | ISO18000-6B / ISO18000-6C (EPC Gen2) |
| Operating Frequency | 860MHz ~ 960MHz |
| Working Mode | FHSS or working mode of fixed frequency pulse transmiting set by software |
| Transmit Power | 20dBm ~ 30 dBm (set by software) |
| Read-Write Performance | |
| Reading Range | 15m ~ 20m (tag and environment dependent) |
| Read Speed | Read up to 200~300 tags simultaneously |
| Write Distance | 7m ~ 10m (tag and environment dependent) |
| Write Speed | 8bits less than 30ms |
| Read Prompt | Buzzer |
| RSSI | Integrated |
| Data Port Interface | |
| GPRS | Integrated |
| USB Port | Yes |
| RS232 Port | Yes |
| RS485 Port | Yes |
| Weigand Port | Weigand26/34 |
| Trigger port | Yes |
| TCP/IP Port (RJ45) | Yes |
| Electric Parameter | |
| Power Supply | DC+9V,4A |
| Power Consumption | 6W |
| Physical | |
| Dimensions | 235mmx235mmx50mm |
| Weight | 1500g |
| Color | White (can be customized ) |
| Working Environment | |
| Waterproof | IP 64 |
| Operating Temperature | -30º C ~ +70º C |
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