CM50 is a hanging color screen IC offline consumer terminal launched by Entropy Technology based on RFID technology. The product adopts a 2.8-inch high-definition dual color screen and supports auxiliary functions such as backup battery, audio output, and external USB printing. The CM50 adopts a 1G clock speed CPU and is equipped with firmware based on Linux system, which can run stably for a long time. In addition to TCP/IP, WiFi and 4G can also be optionally selected for communication, making it easy to access different consumption management platforms of Entropy Technology. It can be widely used in restaurants such as enterprises, schools, and government agencies, as well as gyms, small shops, internet cafes, VIP consumption, etc