Posts Tagged ‘Those’
They don’t seem to have a need for battery renewal, if they even have a battery at all. How do they work, and are they fairly accurate over a one mile distance?
I”ve read that they reset themselves alot.
They don’t seem to have a need for battery renewal, if they even have a battery at all. How do they work, and are they fairly accurate over a one mile distance?
I”ve read that they reset themselves alot.