All King Pigeon Communication Co. products

4G OpenVPN Industrial Routers with 4AI +2DI+2DO+RS485+RS232 GPS/POE (MQTT SSL/Modbus RTU/TCP,Can connect to AWS IoT/Microsoft Azure IoT)

Cellular Remote Relays

GSM 3G 4G Cellular Alarm Controller

Cellular IoT Data Logger

Network Fault Monitoring RTU

Cellular Power Meter IoT RTU

GSM 3G 4G SMS Controller Alarm

PSTN to TCP Converter(for honeywell alarm system)