In the European Union and the United States, SAWTEST provides agents for several well-known wireless modules in NB-IoT / eMTC, providing a variety of wireless technology platform modules and terminal solutions to the world, such as GSM / GPRS / EDGE, WCDMA / HSPA / HSPA +, CDMA 1xRTT/EV-DO, FDD / TDD-LTE cellular communication, NB-IoT / eMTC module and GPS / GLONASS / Beidou satellite positioning technology.

Most of the products support LTE CAT M1 (eMTC) and NB-IoT, support LTE TDD/LTE-FDD/GSM/GPRS/EDGE multiple frequency bands, and the uplink and downlink data traffic peaks at 375 kbps. The SMT package has stable performance and small appearance. Cost-effective, extremely low power consumption, to meet the diverse needs of customers. It also provides a wide range of external interfaces in the industry, including hardware interfaces including UART, USB2.0, GPIO, etc. The software interfaces include: TCP, HTTP, HTTPS, SMS, etc., and also supports GLONASS satellite positioning. Provides great flexibility and ease of integration for your customers' applications. Designed for applications with low latency requirements for medium throughput data communications under a variety of radio propagation conditions. Due to the unique combination of performance, security and flexibility, it is ideal for M2M applications such as metering, telematics, asset tracking, remote monitoring, electronic health, mobile POS terminals and shared bikes.