I want to Open/Close a very low power circuit remotely from 50 feet away. Currently I have to walk to the device and manually connect/disconnect a jumper using alligator clips.
Specifically - I need an independently powered remote circuit switcher to open/close a wire that is around 30AWG and carries a 10 Watt Radio signal.
Ideally a key fob type device and something powered by a single AA or CR-2032 battery. The use is for Ham Radio use and I have to hike it up mountains so size and weight matter.
Is there a name for these types of switches? I would imagine they are used for controlling robotic movement at a short distance.
Any and all advice welcome. Thank you.