Measure distance and liquid levels with the Shelly BLU Distance, a compact ultrasonic sensor that links to your phone via Bluetooth for easy monitoring.
- Ultrasonic distance (up to 16.4 ft): Uses ultrasonic waves to measure distances up to 16.4 feet, giving accurate readings for liquid levels or obstacle detection.
- Bluetooth Low Energy (BLE 5.0): Sends measurements to the companion app and Shelly gateways for local monitoring and automation with low power use.
- Adjustable intervals and profiles: Customize the update rate from 5 to 300 seconds. Then pick from four range profiles to match accuracy and battery needs while balancing update frequency and battery life.
- Long battery life: Runs up to four years on a single included battery, reducing maintenance and avoiding battery changes.
- Compact, weather-resistant design: IP64 rating and a slim body that fits a 36 mm mounting hole, so you can install it on tanks, ceilings, or small spaces.
The Shelly BLU Distance gives simple, battery-powered distance sensing for tanks, parking, and stock monitoring with app control.