3 ms·
If the sensor is near the door it should be able to just count people coming in and out.
by sbierwagen 3y ago
If the sensor is near the door it should be able to just count people coming in and out.
- chmod775 3y agoThat "just" hides something that is so insanely hard to make work reliably in practice, any implementation of it is likely worse than a simple motion sensor... or a light switch.