Signetik SigCell IoT Cellular Modules are based on the Nordic nRF9160 CAT M-1 cellular SIP, FCC, Verizon, and AT&T certified. The devices are designed for intelligent IoT applications. The modules are high-density low-profile connectors capable of interfacing with low-cost sensor boards and MCU/MPU systems. Sensor boards are available from Signetik or rapidly designed based on freely available reference design files, and are able to be used without writing any code.