4 ms·

I think the point was that the large moving metal object (garage door) itself would mess with the signal enough to detect the state without any additional devic

by helb 9y ago

I think the point was that the large moving metal object (garage door) itself would mess with the signal enough to detect the state without any additional device…

TeMPOraL 9y ago
Yup. And the actual implementation difficulty is in setting up the detection/analysis stack.
detaro 9y ago
I guess a first good experimental step would be to point a directional Wifi antenna in the direction of the door and monitor what it receives at what strength.