PaulRainbow
Well-Known Member
I don't believe so - the communication between the mast head and base station is two way - on TacTic, at least - I believe that the mast head unit goes into a low-power receive only mode when it it not hearing the base station.
Hard to say if the Garmin one does that, seems impossible to get any details from Garmin. It's a different setup to the TackTick ones, the Garmin displays are not wireless, just the masthead unit.