■商品は販売元直送になります。納品は約6-9日です。<br/>■初期不良・不良品による返品・交換(3日内)の返品送料はお客様負担となります。<br/>SONOFF USB 5V Or AC 55V-220V Four Channel Jog Inch WIFI Wireless Smart Switch Socket APP <br/><br/><br/><span style='font-size:14px;'>Android APP: <br />Support apple cellphone also, you can search &quot;譏灘ｾｮ閨・quot; in App store to setup it;<br />Support apple cellphone also, you can search &quot;<span style='color:#ff0000;'>e-welink</span>&quot; in App store to setup it for English version;<br /><br />WIFi control model, no need to program. No matter where you are, you only need to download a APP to connect the wifi and control the cloud.</span><br /><p> <span style='font-size:14px;'>Two working voltage: <span style='color:#656078;'>USB 5V Or AC 55V ~ 250V</span></span><br /> &nbsp;</p><iframe allowfullscreen='' frameborder='0' height='480' src='https://www.youtube.com/embed/Rf-esvwuA-E' width='854'></iframe><br /><br /><span style='font-size:14px;'><img alt='' src='http://img.banggood.com/images/oaupload/banggood/images/F1/76/3ddb6d78-3212-470a-84ca-131f2961f488.jpg' style='width:600px;height:600px;' /><br /><br /><br />The easiest way to control the rolling door via cellphone:<br />Weld two lines at two sides of each button of the controller, and in parallel to the NO and Public (like the picture)<br /><br /><img alt='' src='http://img.banggood.com/images/oaupload/banggood/images/F1/76/2c40534f-15ce-4621-bf0f-be97f4819260.jpg' style='width:600px;height:600px;' /><br /><br /><img alt='' src='http://img.banggood.com/images/oaupload/banggood/images/F1/76/c49e0e37-07a9-4fe2-a10d-5d29d2913313.jpg' style='width:600px;height:600px;' /></span><br /><br /><br /><img alt='' src='http://img.banggood.com/images/oaupload/banggood/images/3A/59/0c92a30f-3ca2-492a-8bbc-e8adc3c2bfdb.jpg' /><br /><span style='font-size:14px;'><strong>Ways:</strong><br /><br />Inching: Press Button A to open the relay, it would be cut off after o.7 seconds. The other is the same.<br />Self-Locking: Press A to open the relay, then A again to switch off. The other is the same.<br />Interlock: Press A to open the relay, then press B to cut off the A, B open. (It could only keep one relay on among A, B, C, D button)<br /><br /><img alt='' src='http://img.banggood.com/images/oaupload/banggood/images/F1/76/b2e81e98-6e16-4edb-a774-e9c1ebfcf85b.jpg' style='' /><br /><br /><img alt='' src='http://img.banggood.com/images/oaupload/banggood/images/F1/76/acc6910e-80d3-4192-a431-ddb56036a4f0.jpg' style='' /><br /><br /><img alt='' src='http://img.banggood.com/images/oaupload/banggood/images/F1/76/d2e220d0-d56f-4f84-a0f7-a4e42dfe5a3f.jpg' style='' /><br /><br /><img alt='' src='http://img.banggood.com/images/oaupload/banggood/images/F1/76/1fe3d56b-7700-407f-b254-9a1fb4609fb7.jpg' style='' /><br /><br /><strong>Package included:</strong><br /><br />1 x Four Channel Jog Inching WIFI Wireless Smart Switch</span>