feature:<br />-  and high quality.<br />- 1 button on the remote control.<br />- small volume・ high receiving sensitivity・ stable and reliable.<br />- easy to install and match the transmitter.<br />- with a hook on the remote control.<br />- you can turn on or turn off the receiver with transmitterremote controlany place within a reliable distance.<br />- widely use in auto door・ window・ entrance access・ up and down controller・lifting equipment・ alarm system industrial control and security etc.<br /><br />specifications:<br />max load current: 10a<br />operating voltage: dc12v<br />working frequency: 315mhz <br />weight: 50g<br />size: 40mm*37mm*25mm<br /><br />output working way: <br />1. jog: pressing one button is working. loosing your finger on the same button is stop.need one channel switch and one buttons remote control<br />2. self -lock: pressing one button for one time is working. pressing the same button again is stop.need one channel switch and one buttons remote control.<br />3. inter-lock : pressing one button is working. pressing another button is stop.need one channelswitch and 2 buttons remote control<br /><br />packaged included:<br />1 x learning code receiver<br />1 x romote control