meta BroodMinder-BeeDar specifications

Measures: Forager bees activity with radar and vibration

Size: 15 x 6,5 x 4.4 cm (length x width x height) 
Weight: 0.26 kg
Structure: Abs plastic
Envelope: water-tight IP65 circuit board box  
Battery: 4x AA Alcaline batteries (included)
Battery life: 6 months at 15min rate
Measurement frequency: 15min (default) or every 10 / 5 min (custom)
Measures: rms signal for both beedar and vibration. Mybroodminder.com algorithms translate this signal into actual bee trips/day
Internal memory storage: ~ 10,000 readings
Transmission: Bluetooth Low Energy
Transmission range: +50 meters to your smartphone or hub
Firmware update: Broodminder Bees app