Remote Control: No matter how through the smartphone app (smartphone must be connected to the Internet via WiFi or 3g / 4g), multiple functions: remote / boot / shutdown / timing timer / smart scene, compatible with Alexa, google home, IFTTT cooperation . Professional EMC test: professional EMC comprehensive test, experienced rapid transient pulse immunity test, surge test, electrostatic discharge test, etc., the product remains intact. To ensure that the communication process is safe and reliable. Built-in anti-jamming chip enhances the stable transmission and reception of WIFI signals and prevents clutter interference. Strong anti-interference performance: experienced rapid transient impulse immunity test, surge test, electrostatic discharge test and so on. The product remains intact. Suitable for island power, tower equipment, outdoor lighting, house power, field engineering, mountain facilities, street lighting control. Quick shutdown and easy control: Quick shutdown, improve opening and closing performance, prevent overheating and aging, and extend service life. A mobile phone can control all appliances through an APP, with overload protection, short circuit protection, and isolation protection. Long mechanical life: impact voltage 6000V. It guarantees the longevity of the equipment even under overpressure conditions. The product organization remained in good operating condition after 10,000 operations per hour in 120 closed cycles.