If you need more Transmitter please buy Product ID 1215079Manual Click here to openFeatures Easy to install and easy to carryWith a slidable cover on the remote controlWith a hook on the remote controlUse Learning coding stable and reliableThe wireless signal can pass through walls floors and doorsYou can turn on or turn off the receiver with transmitter remote control from any place within a reliable distanceOperating Voltage DC12VMaximum Load 10AOperating Frequency 433MHz in set Receiver Sensitivity 100dBmEncoding Type learning codeBoard Size Approx 5 3x3 1cm 2 09x1 22 Remote control distance about 100 meters in the air 30 50 meters in the city depending on the actual situation the closer the space is the closer the distance is Output Working Way 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 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 3 Inter lock Pressing one button is working Pressing another button is stop need one channel switch and 2 buttons remote control 4 Please notice that here is 1CH and 1 button wireless remote control You can choose the self lock or jog working output way you better choose jog or self lock so pressing the button is open and pressing again is close or pressing is open and loosing finger is closeLearning and R