Xiamen Joint Tech JNT-GBM(NFC) Asset GPS Tracker User Manual
Xiamen Joint Tech JNT-GBM(NFC) Asset GPS Tracker Product Specification Product Model: JNT-GBM(NFC) Communication Interface: UART TTL Operating Voltage: DC 3.3V, 5V, 12V Operating Current: < 45mA Operating Modes: Active read card number, Active read data block, Active read card number and…