Features 1、REMOTE CONTROL: No need to shut down the network, connect to WiFi directly to realize remote control of mobile phone. 2、SHARING FUNCTION: With one click sharing function, you can add multiple phones at the same time, and real time feedback status. 3、MULTIPLE CONNECTION: Multiple devices can be connected at the same time, and the mobile phone can control up to 199 smart switches. 4、GOOD COMPATIBILITY: Input voltage is AC90‑250V, maximum 10A 2200W, compatible with more household appliances. 5、PC MATERIAL: The shell is made of PC material, which is flame retardant and good insulation, with safe operation. Specification Item Type: RF Smart Switch Material: PC flame retardant material Input Voltage: AC90-250V Maximum Current: 10A Maximum Wattage: 2200W Product Size: Approx. 27 x 42 x 82mm / 1.1 x 1.7 x 3.2in Frequency: RF 433Mhz Package List 1 x RF Smart Switch 1 x English User Manual