E890-470LG27 supports 4G / 3G / 2G, supports Bluetooth wireless configuration management nearby, supports high-precision clock synchronization, and provides conditions for low-cost / low-power positioning. E890-470LG27 can be powered by civilian power. The -40 to 70 ° C operating temperature enables E890-470LG27 to be suitable for indoor industrial-grade equipment in harsh environments.