RS232 + RS485 Serial Interfaces: Built for industrial DTU applications and serial-to-4G data transmission
4G LTE + 2.4G WiFi up to 300Mbps: Flexible connectivity through 4G SIM and WiFi networks
Wide Voltage 9V–32V: Compatible with industrial and vehicle power systems without extra converters
OpenWrt / ZBT OS: Supports VPN, cloud management, port forwarding, and DHCP for complete network control