Shelly
BLU Distance
Battery-powered Bluetooth ultrasonic sensor measuring distance and fill level from 200 mm to 5000 mm. Ideal for tank, bin, and water-level monitoring with up to four years of battery life.
Protocols
Setup guides
Roles it can fill
Local over Bluetooth/BTHome, optionally relayed to the Shelly integration via a Shelly BLU Gateway. Battery-powered (3.6 V LiSOCl2 14505), IP64-rated, with a built-in accelerometer for vibration-triggered measurements and an ultrasonic range of 200 mm to 5000 mm.