Feature: 1. High receiving sensitivity, duable in use, reliable performance. 2. The current consumption is less than 100Ma, low operating current, power saving. 3. High stability, and it can offer more stable information. 4. The effective distance is more than 10cm/3.9in. 5. Data reception time within effective range is less than 100ms. Specification: Condition: 100% Brand New Item Type: RFID Radio Frequency Reader Module Color: As the Picture Shows Model Number: M1-232-W Standard: MF M1 S50 S70 RC632 Fudan Card ntag203 ntag213 F08 Working Frequency: 13.56mhz Communication Speed: 106Kbit/S Serial Port Baud Rate: 9600-115200 Kbit/s, Default is 9600 Power Supply: DC3.3V (±5%) Current Consumption: <100Ma Effective Operating Distance: ＞10cm/3.9in Interface: RS232/TTL Expansion IO Port: 3 IO Ports, Expandable to BUZ and LED Status Indication: None Operating Temperature; -10°C -+70°C Storage Temperature: -20°C - +80°C Maximum Working Humidity: Relative Humidity 0-95% Package List: 1 x RFID Radio Frequency Reader Module