Product SpecificationThanks for choosing product! using the device:Say goodbye to use remote controls for each of the IR such as TV, Airconditioner, TV box, light, Fan, Audio, etc. You can remotely control these devices with the tap of your finger on the mobile App.Your smartphone has connected to 2.4GHz WiFi network.Input: DC 5V/1Ab. Input the correct WiFi password.LED Indicator: BluePlease kindly read the manual carefully usage and keep it for reference. IR Frequency: 38KHzc. Your smartphone must be Android 4.4 or iOS 8.0 +. IR Range: S10 MetersWhat's in :d. Your WiFi router is open.WiFi Protocol: 2.4GHzWiFiStandard: IEEE 802.11 b/g/nRemote Control X 1PCSe. If the numbers of devices connected to the WiFi router reach the limit, you can try to disable a device to vacate the channel or try with another router.Working Temperature: 0C 55 CManual X 1PCSMicroCharging Cable X 1PCSWorking Humidity: 10%RH~85% RHAdhesive Tape x IPCSStorage Temperature: 0C 70 CStorage Humidity: 5%RH~95%RHSize: 50 x 50 x 19mm (S06)Color: BlackMaterial: ABSPackage Contents:1 x Universal Remote Control1 x English instruction manual1 x USB cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/ 13cm.