NB-IOT massive connectivity, providing 50~100 times more access than 2G/3G/4G
Deep coverage, 100 times higher transmitting power
High stability, multiplexing with existing network base stations, but using a separate frequency band, not occupying the existing network to ensure stability
Low power consumption, module standby time can be up to 10 years, low power consumption can extend the battery power supply time of the equipment
Rich interface: compared to the traditional PLC industrial control motherboard
Expansion of a variety of: support the mainstream of the market voltage, current, 485, 232, Modbus and other protocols, but also to support the manufacturer's own private protocols
Battery/DC power supply, mains/AC power supply, solar power supply
Explosion-proof level: Ex ib ⅡB T3 Gb, intrinsically safe explosion-proof
Waterproof level: IP67