They say they can run more than 20km at 100m. The max i personally have tun them is only a little over 1000ft. They are pretty inexpensive about $70 for the largest units. Hard to say if you should use 2.4g or 5g.
They say they can run more than 20km at 100m. The max i personally have tun them is only a little over 1000ft. They are pretty inexpensive about $70 for the largest units. Hard to say if you should use 2.4g or 5g.