eSSL SC203
eSSL SC203 – RFID Card Punching Machine with 10cm Proximity Reader
eSSL SC203 is a waterproof RFID-based card punching machine ideal for small to mid-sized organisations seeking a reliable and low-cost eSSL biometric attendance solution. With 30,000 card capacity and 50,000 transaction records, it handles employee attendance for large workforces without fingerprint enrollment.
The SC203 uses a 10cm proximity reader, supports PIN + card combination authentication, and features a 16-bit backlit keyboard for night operation. Its POE-based design includes anti-static, anti-jamming protection, over-voltage circuit protection, and is completely waterproof—ideal for outdoor and semi-outdoor punch points.
Key Features:
- 30,000 card capacity and 50,000 transaction log storage
- 10cm proximity reader range for convenient card tapping
- 16-bit backlit keyboard for clear night-time operation
- Waterproof design with anti-static and anti-jamming protection
- TCP/IP, USB, RS232, RS485 communication
- Identification: proximity card, card + PIN, or PIN only
- Wiegand I/O, anti-passback, door sensor, doorbell
- POE-compatible design with illegal-dismantle alarm
Technical Specifications:
| User Capacity | 30,000 |
| Transaction Storage | 50,000 |
| Processor | 32 Bit |
| Communications | TCP/IP, USB, RS232, RS485 |
| Identification Time | ≤2 seconds |
| FAR | ≤0.0001% |
| FRR | ≤1% |
| Operating Temperature | 0°C – 45°C |
| Operating Humidity | 20%–80% |
| Power Supply | 12V DC 2A |
| Wiegand Signal | Output & Input |
| Standard Function | Anti-PassBack |
| Access Control Interface | 3rd-party electric lock, door sensor, exit button, alarm, Door Bell |
| Optional Function | Mifare, HID, Work Code, Webserver |
| Card Reader | EM RFID (Proximity), Mifare (Optional), HID (Optional) |
| Display | LCD Screen |
| Weight | 0.8 kg |
| Dimension (W×H×D) | 19.0 × 14.5 × 3.5 cm |
Frequently Asked Questions – eSSL SC203
Is eSSL SC203 a punching machine?
Yes. The SC203 functions as an eSSL punching machine for card-based employee attendance. Employees tap their EM RFID proximity card to record IN/OUT punches.
Does SC203 require fingerprint enrollment?
No. The SC203 is a pure card-based system. Employees use proximity cards (and optionally a PIN) to mark attendance—no fingerprint enrollment is needed.
Is eSSL SC203 waterproof?
Yes. The SC203 is completely waterproof with anti-static and anti-jamming protection, making it suitable for factory entrances, outdoor punch points, and humid environments.
What is the card read range of SC203?
The SC203 has a 10cm proximity reader range, allowing convenient card tapping without having to hold the card directly against the device.
Can SC203 operate at night?
Yes. The 16-bit backlit keyboard allows clear operation in low-light or dark environments.