Overview
The Inventory Master Dual Frequency RFID Module with Keyboard Emulation is a contactless smart card reading module developed that supports 125 KHz and 13.56 MHz cards. It adopts a highly integrated special card reading chip, an advanced watchdog, and a voltage monitoring circuit project design and features a high degree of integration, strong anti-interference ability, a small size, and more stable performance.
Technical Specifications
| Frequency | 125 KHz and 13.56 MHz |
| Working Voltage | 3.3 V to 5 V |
| Support Cards | EM 4200 or TK 4100 |
| Working Current | < 70 mA |
| Reading Range | 0 in to 3.14 in (0 cm to 8 cm) |
| Antenna | External |
| Protocol | ISO 14443-A or ISO 14443-B, ISO 15693 and ISO 18092 |
| Operating Temperature | 14 °F to 122 °F (-10 °C to 50 °C) |
| Storage Temperature | -4 °F to 176 °F (-20 °C to 80 °C) |
| Size | 1.54 in x 0.75 in x 0.35 in (39 mm x 19 mm x 9 mm) |
| Weight | 10.58 oz (300 g) |
