Add sensor

Readings stay private for 7 days
v0 simulates readings from the area PM2.5 (±8 %), refreshed every 5 minutes. Real device uploads arrive in v1.
1 · Pick your build
2 · Where is it?
Outdoor sensors that pass the 7-day check join the area map with a community badge.
3 · Name it
4 · Placement check
Is it shaded from direct sun?
Is it at least 2 m from a kitchen vent, generator or AC outflow?
Is the inlet facing down with free airflow?
Outdoors at 1.5–3 m, shaded, inlet facing down, away from kitchen vents, generators, AC outflow and the road edge.
Your pin stays private. The public map snaps to the zone and hides your name.