2 In 1 2.4G 5.8G RF power amplifier+antenna, suitable for 2.4GHz 5GHz WIFI Bluetooth remote control.2.4G 5.8G can be used in places such as homes, factory, classrooms, etc. that need to block WiFi wireless signals.Main function of channel model is to effectively shielding 2.4G and 5.8G WIFI signals frequency remote control can work stably for a long time after being powered on.: bandwidth: WIFI 2.4G: 2400-2485MHz WIFI 5.8G: 5725-2850MHz;Distance: Within 6-10meters of the equipment;Working hours: Long term uninterrupted and stable workEnvironmental temperature: -40 to+55Relative humidity: 30% -95%Installation steps and methods:Screw the antennas into their respective antenna bases, otherwise they will have no effectPlace the shield in an open area. The optimal installation height is 1-1.5 meters to avoid metal obstruction.First connect the 5V output of the power supply to the host, then insert the input end of the power supply into the mains socket, and then turn on the power switch of the device. The working indicator light on the device lights up to indicate that it has started to work.Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on.Voltage: AC100-240Vcolor: BlackMaterial: Aluminum alloyPackage Contents:1 x host2 x antenna1 x US power adapter (the appearance of the power adapter is random)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.