Specifications Support APP:No Frequency:433 MHz Channel:4 Package:Yes Model Number:AK-K200428 Wireless Communication:RF Use:Universal,Projectors,Lighting,Electric Door,Automated curtains,SWITCH Brand Name:CENTURY AOKE Origin:Mainland China Certification:CE,FCC Button:4 Buttons Frequency:315/433MHz Material:ABS Code:Fixed Code, Learning Code, Copy Code Optional Use:Home Automation,Auto Doors,Garage door Function 1:Light Control Function 2:Smart Home Remote Control Function 3:Car Remote Control Function 6:automobile and motorcycle Function 7:industrial equipment remote control #detail_decorate_root .magic-0{vertical-align:top}#detail_decorate_root .magic-1{vertical-align:top;display:block;padding-right:4px;box-sizing:border-box;padding-left:4px}#detail_decorate_root .magic-2{vertical-align:top;padding-bottom:4px;box-sizing:border-box;padding-top:4px}#detail_decorate_root .magic-3{padding:0;margin:0;white-space:pre-wrap;font-size:14px}#detail_decorate_root .magic-4{font-size:12px}#detail_decorate_root .magic-5{border-bottom-style:solid;border-bottom-color:#53647a;font-family:Roboto;font-size:24px;color:#53647a;font-style:normal;border-bottom-width:2px;padding-top:8px;padding-bottom:4px}#detail_decorate_root .magic-6{width:750px;border-collapse:collapse}#detail_decorate_root .magic-7{min-height:28px;padding:5px 10px;width:162px;min-height:28px;box-sizing:content-box}#detail_decorate_root .magic-8{min-height:28px;padding:5px 10px;width:539px;min-height:28px;box-sizing:content-box}#detail_decorate_root .magic-9{margin-bottom:10px;line-height:0}#detail_decorate_root .magic-10{width:750px;height:608px;overflow:hidden;margin-bottom:0}#detail_decorate_root .magic-11{position:relative;left:4px;top:-29px;width:750.0000000000001px;height:636.0759493670887px}#detail_decorate_root .magic-12{margin-bottom:0}#detail_decorate_root .magic-13{position:relative;width:100%}#detail_decorate_root .magic-14{width:750px;height:1043.2432432432433px;overflow:hidden;margin-bottom:0}#detail_decorate_root .magic-15{position:relative;left:0;top:0;width:750.0000000000001px;height:1043.2432432432433px}#detail_decorate_root .magic-16{width:750px}#detail_decorate_root .magic-17{overflow:hidden;width:750px;height:1212px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-18{margin-top:-38px;margin-left:0;width:750px;height:2663.924050632911px}#detail_decorate_root .magic-19{overflow:hidden;width:750px;height:273.4177215189874px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-20{margin-top:0;margin-left:0;width:750.0000000000001px;height:273.4177215189874px}#detail_decorate_root .magic-21{margin-bottom:10px;overflow:hidden}#detail_decorate_root .magic-22{overflow:hidden;width:750px;height:2354px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-23{margin-top:0;margin-left:0;width:750px;height:2354px}#detail_decorate_root .magic-24{overflow:hidden;width:750px;height:3000px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-25{margin-top:0;margin-left:0;width:750px;height:4349px}#detail_decorate_root .magic-26{padding:0;margin:0;color:#333;font-size:14px;padding-left:4px;font-weight:bold;white-space:pre-wrap}#detail_decorate_root .magic-27{font-size:20px}#detail_decorate_root .magic-29{overflow:hidden;width:750px;height:1888px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-30{margin-top:0;margin-left:0;width:750px;height:1888px}#detail_decorate_root .magic-31{overflow:hidden;width:750px;height:1099px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-32{margin-top:0;margin-left:0;width:750px;height:1099px}#detail_decorate_root .magic-33{overflow:hidden;width:750px;height:518px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-34{margin-top:0;margin-left:0;width:750px;height:518px}#detail_decorate_root .magic-35{overflow:hidden;width:750px;height:191px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-36{margin-top:0;margin-left:0;width:750px;height:191px} Specification Product Name CENTURY AOKE U Type Copy Wireless Remote Control Model # AK-K200428 Frequency 315/433.92MHz Working Voltage DC3V Working Current 12mA Standby Current 0uA Transmit Power 3-6dBm Control Distance 50-100m Modulation Mode ASK Working Temperature -20-70 Size 68.7*36.3*16mm Weight 32g Application Field Remote Control Switch, Anti-Theft Alarm, Remote Control Door Lock, Remote Control Rolling Market Doors And Windows, Industrial Control, Etc. Clearing Hold the front/top two keys at the same time, and the LED indicator will flash for three times. Release any one of the keys (hold down the other one), and press the released button for three