Feature: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 SwitchMaterial: PC flame retardant materialInput Voltage: AC90-250VMaximum Current: 10AMaximum Wattage: 2200WProduct Size: Approx. 27 x 42 x 82mm / 1.1 x 1.7 x 3.2inFrequency: RF 433Mhz Package List:1 x RF Smart Switch1 x English User Manual