A small sensor rollout often starts with one urgent problem. A cool room needs temperature alerts. A warehouse wants to know when a roller door is left open. A lab needs proof that a freezer stayed within range overnight. That first set of 10 wireless sensors can solve the immediate issue. The bigger value appears when the same system grows into a site-wide monitoring layer. With Monnit sensors, gateways and iMonnit software, a facility team can move from basic temperature ch