RJX Hobby RC PWM Electronic Relay Switch Navigation Lights Controller Universal K1 Power On off Switches For Airplane DIY ModelFeatures Supports high voltage 5 12V receiver 300W power relay Transparent heat shrinkable tube helps users clearly see the working status of the LED and has a stylish appearance Two indicator lights indicate working status Max DC 30V 10A No signal protection with power on protection easy to operate Input channels do not require calibration and are compatible with various brands of remote control equipment Small size and light weightApplication Scope Remote control model rocket launch Remote smoke control Weaponsystem controls like real machines Smoke control for model aircraft Control of various remote switching systems Switch the signal of two cameras Control the opening and closing of various power supplies such as navigation lights searchlights strobe lights buzzers etc Control the camera shutter or switch the camera s recording and shooting modes Function Description The remote control switch remotely controls the electrical equipment on the aircraft model through the switch channel on the remote control The one way LED dynamically displays the current switch status in real time and can be started quickly without the need for an operating manual The device requires no calibration and is accurately compatible with various brands of remote control devices Typical Application 1 Connection Plug the signal input cabl