Android TypeC and -versions support all Android phones with OTG function. Note that mobile phones need to support OTG function (OTG is the abbreviation of On-The-Go, which is mainly used for connection between various devices or mobile devices for data exchange) . Some of mobile phones need to manually open the OTG function (opening : Settings - Other Settings - Turn on the OTG switch), such as , mobile phones. The Android version has a learning function, which can learn the remote control code of the remote control that the current code library does not have. Google store search and download "zaza remote". The remote control can cover more than 90% of infrared on the market, and well-known are generally available. If there is no adaptation process, there is no adaptation, the Android phone can choose DIY, learning function. Non-infrared cannot be remotely controlled, such as Bluetooth remote control and 2.4Ghz remote control. The distance of the remote control from the machine depends on the receiving conditions of the electrical appliances. The actual measurement of common household appliances is 8-15 meters. Fully meet . The working principle of the remote control of the mobile phone and the remote control of the appliance is the same. It needs to be aimed at the appliance and cannot be blocked in the middle. Note: After the Android phone is inserted into the remote control, it cannot be recognized or cannot be used normally after being recognized: 1. If the mobile phone is an or mobile phone, you need to turn on the OTG switch in Settings-Other Settings- 2. If other Android phones have similar problems, you can open the remote control wizard - My - Settings in the upper right corner - Infrared Drive Settings - Device and selectUSB. type:B: -interface Colour:black+grey Material:Zinc PC Size: 32 x 9 x 7mm Package Contents: 1 x Remote Control Adapter Only 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 +/- 1-3cm.