Customized communication protocol based on LoRa; Standard NEMA 7-PIN interface, plug and play;Remotely turn on/off, built-in 16A relay; Photocell auto control; Support dimming interface:PWM and 0-10V; Remotely read electrical parameters: current, voltage, power, power factor and consumed energy; Support recording total energy consumed and resetting; Optional sensor: GPS, tilt detection; Lamp failure detection: LED lamp; Automatically report failure notification to server; Lightning