The NJ-IoT-305 street lamp controller is built in a cellular network. The real-time online rate of single lamp is higher than that of similar products in the market, and only consumes about 180 KHz frequency band. The NJ-IoT-305 street lamp controller enables wireless communication to collect and report input and output current/voltage, active power, apparent power, power, frequency, power factor, temperature, on/off light status, and data.