Description
Overview
GAOTek IoT sensors with analog input are ultra-low power, small size, and easy to operate. They come in PCBA, metal enclosure, and waterproof enclosure options. The sensors support DIN/relay output, AIN, and cloud platform, Modbus TCP, MQTT, SMS, and dial alert.
Technical Specifications
Working voltage | 7 V DC to 24 V DC |
SIM card | Nano SIM card |
Communication | GSM / GPRS / 3G / 4G / NB-IoT / Ethernet / LoRa |
analog input | 4 mA to 20 mA or 0 V to 5 V |
Communication protocol | Modbus RTU over TCP protocol, MQTT protocol, Data transparent transfer |
Chipset | MCU |
Digital output | OC output, 1 A 30 V DC |
Serial Interfaces | Micro USB Port |
Temperature range | 14 °F to 140 °F (-10 °C to 60 °C) |