Modern smart hives carry small multi-sensor boards under, inside and beside the brood box. Each sensor captures a different physical signature of what is happening in the superorganism: a load cell under the floor tracks nectar coming in and stores going out; a microphone picks up the collective buzz frequency; a CO₂ probe reads how hard the cluster is respiring and ventilating; and a vibration/accelerometer patch on a frame feels the pulses of wing-fanning and waggle dances travelling through the comb.
Continuous hive-weight logging can detect a swarm departure within minutes — the scale reading drops abruptly as roughly half the colony's mass leaves at once, long before a beekeeper would notice on a routine visit.
An interactive 3D hive fitted with simulated weight, sound, CO₂ and vibration sensors — arm and disarm each one to watch its own trace appear on a live colony-health dashboard.
Each sensor type captures a different physical signature of colony behaviour — mass change, acoustic buzz, respiration gas and comb vibration — and the colony health index shows how fusing more independent channels sharpens the read.
Set colony activity and a hive condition preset, then toggle sensors on and off to see how each channel's trace and glowing module respond, and how the health index shifts as channels drop out.
A sudden, sharp drop on a hive scale — often losing 1.5–2.5 kg in seconds — is one of the clearest remote signatures a swarm has just left, letting beekeepers react before the bees are gone for good.