[Remote control] - By smartphone application from anyway (the smartphone must connect to the internet in WiFi or 3g/4g) ,Suitable for island power supply, tower equipment, outdoor lighting, house power supply, field engineering, mountain facilities, street lighting control [Quick Closing & Easy Control] - Improve the performance of opening and closing, prevent overheating and aging, and prolong service life.One mobile phone can control all electrical appliances with one APP [Professional EMC Tested] - Professional EMC comprehensive testing to ensure safe and reliable communication process. Built-in anti-jamming chip to enhance the stable transmission and reception of WIFI signals, to prevent clutter interference. [Strong Anti-interference Performance] - Experienced rapid transient burst immunity test, surge test, electrostatic discharge test, etc.The product remains intact. [Long Mechanical Life] - Impact withstand voltage 6000V. Guaranteed to increase the service life of equipment even under over pressure conditions.The product organization still maintains good operation after experiencing 10,000 operations per hour of 120 closing cycles.