Specifications Hign-concerned Chemical:None Wireless Communication:RF Use:Universal,Projectors,Lighting,Electric Door,Automated curtains Brand Name:CENTURY AOKE Origin:Mainland China #detail_decorate_root .magic-0{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-1{width:750px;border-collapse:collapse}#detail_decorate_root .magic-2{min-height:18px;padding:5px 10px;width:244px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-3{min-height:18px;padding:5px 10px;width:457px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-5{margin-bottom:10px;line-height:0}#detail_decorate_root .magic-6{margin-bottom:0}#detail_decorate_root .magic-7{position:relative;width:100%}#detail_decorate_root .magic-8{width:750px}#detail_decorate_root .magic-9{overflow:hidden;width:750px;height:294.1558441558442px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-10{margin-top:0;margin-left:0;width:750px;height:294.1558441558442px}#detail_decorate_root .magic-11{width:750px;height:1399px;overflow:hidden;margin-bottom:0}#detail_decorate_root .magic-12{position:relative;left:0;top:0;width:750px;height:1399px}#detail_decorate_root .magic-13{vertical-align:top}#detail_decorate_root .magic-14{vertical-align:top;display:block;padding-right:4px;box-sizing:border-box;padding-left:4px}#detail_decorate_root .magic-15{vertical-align:top;padding-bottom:4px;box-sizing:border-box;padding-top:4px}#detail_decorate_root .magic-16{padding:0;margin:0;white-space:pre-wrap;font-size:14px}#detail_decorate_root .magic-17{overflow:hidden;width:750px;height:1081.3953488372094px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-18{margin-top:0;margin-left:0;width:750px;height:1081.3953488372094px}#detail_decorate_root .magic-19{overflow:hidden;width:750px;height:540px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-20{margin-top:0;margin-left:0;width:750px;height:540px}#detail_decorate_root .magic-21{overflow:hidden;width:750px;height:845.0704225352113px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-22{margin-top:0;margin-left:0;width:750px;height:845.0704225352113px} Specification Model Number AK-200725 Brand Name AOKE Color white Place of Origin Guangdong,China Code Fixed Code, Learning code Button 1/2/3/4 Buttons Usage Electronics Door/Gate/Car Operating Voltage DC12V Operating Current 23 mA RF frequency 315MHz 433MHz optional Radio signal range(open area) 30-50m(open area) Modulation ASK Size 68.7mm*37.2mm*13mm