Rf module getting signals when i use ssh, but not when i send it from the transmitter

Question

For some reason, my Rf receiver get data on the gpio pin when I use ssh, but not when I send a signal using the transmitter. result when I'm using the transmitter

And when I use ssh to connect to my Pi:

data caught on gpio when using ssh

Raspberry pi setup, i'm using a Pi 1 B

I want to capture and emit radio signals.