AEI Additional Digisender Receiver

I bought the digisender receiver transmitter pack, and then later an additional receiver. I have had constant problems, the picture is very prone to interference, and i have had many problems getting the remoter control "eye" to work reliably. Lately...

I bought the digisender receiver transmitter pack, and then later an additional receiver. I have had constant problems, the picture is very prone to interference, and i have had many problems getting the remoter control "eye" to work reliably. Lately I...