Shelly BLU Distance
This warranty covers any issues with the hardware or firmware that exist at the time of purchase or that appear within the warranty period. The warranty includes all parts of the hardware, such as the body, mechanics, and display (if applicable). However, it does not cover consumable items like batteries or accessories, as their lifespan depends on how much they are used.
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Ultrasonic Distance Measurement up to 5m
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Bluetooth Low Energy (BLE 5.0)
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Liquid level monitoring
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Obstacle detection
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Protection class: IP64
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Compact and portable design
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Long battery life (up to 4 years)






Ultrasonic Measurement
Detects distance and liquid levels using ultrasonic waves for high precision.Bluetooth Connectivity
Works via BLE 5.0 (Bluetooth Low Energy).Adjustable Measurement Intervals
Customize how often the device takes measurements to fit your needs.4 Range Profiles
Choose from four predefined measurement modes based on your specific use case.Real-Time LED Feedback
The default mode is 30 seconds, but can be adjusted (minimum 5, maximum 300 seconds).Long Battery Life
Operates for up to 4 years on a single battery (included in the box).Compact & Easy to Install
Slim and portable design mounts in a 36 mm hole-no complex setup required.App Control
Monitor and configure the device through the Shelly Smart Control app or other Bluetooth-compatible platforms.Shelly BLU Distance

Smart Water Tank Monitoring
Keep track of your water usage without lifting the lid or checking manually.
Install Shelly BLU Distance Sensor on your rainwater collection or household storage tank to monitor water levels in real time. The sensor sends updates via Bluetooth to your Shelly Smart Control App, allowing you to:
Get notified when the tank is nearly empty or full.
Automate water pumps using other Shelly relays.
Optimize water usage without running cables.

Smart Septic Tank Monitoring
Avoid messy surprises and costly overflows by keeping tabs on your septic tank - easily.
Mount the Shelly BLU Distance Sensor on the inside of the tank lid, pointing down toward the liquid surface, to continuously measure the fill level in real time. The sensor connects via Bluetooth to the Shelly Smart Control App, giving you instant visibility and alerts without opening the tank or running cables.
With Shelly BLU Distance Sensor, you can:
Get notified before your tank reaches critical levels.
Automate pumps or alarms using other Shelly relays and devices.
Monitor efficiently and safely without manual inspections or wiring.
Stay ahead of maintenance and protect your septic system - all from your phone.
Avoid messy surprises and costly overflows by keeping tabs on your septic tank - easily.
Mount the Shelly BLU Distance Sensor on the inside of the tank lid, pointing down toward the liquid surface, to continuously measure the fill level in real time. The sensor connects via Bluetooth to the Shelly Smart Control App, giving you instant visibility and alerts without opening the tank or running cables.
With Shelly BLU Distance Sensor, you can:
Get notified before your tank reaches critical levels.
Automate pumps or alarms using other Shelly relays and devices.
Monitor efficiently and safely without manual inspections or wiring.
Stay ahead of maintenance and protect your septic system - all from your phone.

Garage or Driveway Vehicle Detection
Let your smart home know when your car has arrived or left.
Place the Shelly BLU Distance Sensor on your garage ceiling or driveway entrance. It detects the presence of your vehicle and sends signals to automate:
Opening the garage door via Shelly relays.
Turning on driveway or garage lights.
Sending you alerts when someone parks in your spot.

Stockroom Level or Space Monitoring
Manage tight spaces and restock timing without being there.
Install the sensor in a small supply or stockroom to measure the distance to products or goods. Use it to:
Know when supply bins are low (e.g., cups, bags, ingredients).
Monitor space availability in fridges, cabinets, or shelves.
Send alerts to refill or reorder on time-without daily checks.