- Thu Feb 28, 2008 1:38 pm
#43695
Range detector.
I am looking for a transmitter that covers about half mile and a reciever that will sound a buzzer and switch on a light when in range of the transmitter.
Any info would be appreciated.
I am looking for a transmitter that covers about half mile and a reciever that will sound a buzzer and switch on a light when in range of the transmitter.
Any info would be appreciated.