MC661 is a LTE Cat1 bis wireless communication module adopting LCC+LGA form factor, with the size of (17.7±0.15) mm x (15.8±0.15) mm x (2.2±0.2) mm. MC661-IN supports India frequency band. MC661 has built-in rich network protocols and integrates multiple universal interfaces, and supports a variety of driver and software functions (such as Linux/Android/Windows and other mainstream operating systems) to meet the demands of various applications in the IoT industry.

MC661 is perfectly suitable for low and mid-speed IoT scenarios, such as tracker, universal payment, sharing, industrial interconnection, security monitoring, BMS, vehicle, etc., providing customers with reliable connectivity and robust security.