IR3 transmitter tester

This device, of the size of a parking garage remote control, allows us to visualize whether a transmitter is working or not . Thought up to check the proper operation of all kind of transmitters. Just by pressing a button, you will know if the transmitter is switched on and working.It can be manufactured for the bands of 432 and of 216 MHz (to specify it in the comments of the order). + Demo video