Description
Overview
GAOTek IoT module with remote switching is a wireless Internet of things gateway, designed for remote switching ON or OFF relay by Wireless communication over SMS or GPRS or 3G or 4G or NB-IoT Cellular Network, and connect to it. Suitable for gate openers, motors, relays, equipment, pump station, streetlights, and other remote-control applications, etc. This supports Modbus TCP Protocol and MQTT Protocol, compatible KPIIOT cloud platform and other cloud platformism or SCADA or OPC Server. Suitable for gate openers, motors, relays, equipment, pump station, streetlights, and other remote-control applications, etc.
Technical Specifications
| Chipset | MCU |
| Application | IoT Gateway |
| DC Power supply | 7 V DC to 24 V DC |
| Communication | GSM or GPRS or 3G or 4G or NB-IoT or Ethernet or LoRa |
| Protocols | Modbus RTU Over TCP, MQTT |
| SIM interface | Nano |
| Cellular Antenna | Antenna interface, 50 Ohm |
| Digital output | OC output, 1 A 30 V DC |
| Temperature range | 14 °F to 140 °F ( -10 °C to 60 °C) |
| Humidity range | Relative humidity 95% (condensation free) |