STB/ AV/ TX/02 UHF calculator transmitter is a new calculator audio transmitter. Now it looks much more stylish and natural.UHF calculator transmitter is a fully functional LCD calculator concealing a hidden transmitter.
It has a special switch to activate the transmitter and will reveal nothing unusual even under close examination. Even when the transmitter batteries are exhausted, the calculator remains functional. This is the one of our best selling model. Its well camouflaged appearance looks natural when it is left in an office.