Every tank. Monitored. Anywhere. Always.

KNOWiO’s radar tank sensor goes way beyond a single gauge. By combining continuous level readings with instant low & high alarms on its own NB-IoT connection, it gives multi-site operators one comprehensive view of every tank — deployed identically, anywhere.

Snapshot on demand with any of the below systems:

Snapshot on demand with any of the below systems:

Highlighted features

Daily reads on every tank level in your portfolio

Set smart alerts — like a tank running low, or filling too high

Create critical alerts that override Do Not Disturb — nothing missed

On-demand or automatic camera snapshots when an alarm trips

Self-monitored, or third-party ARC monitoring (Sentinel, Immix & Webeye)

The Off-Grid Tank Level Sensor you have been waiting for.

The Off-Grid Tank Level Sensor you have been waiting for.

Learn more about the Tank Sensor features below:

Learn more about the Tank Sensor features below:

Level alert

Low/High level alerts sent as app and email notifications

Level alert

Low/High level alerts sent as app and email notifications

Level alert

Low/High level alerts sent as app and email notifications

Daily status

Daily read of every tank level & battery status of every tank viewable in app

Daily status

Daily read of every tank level & battery status of every tank viewable in app

Daily status

Daily read of every tank level & battery status of every tank viewable in app

Easy installation

30-minute install — screwsin or bonds on, pairs over Bluetooth

Easy installation

30-minute install — screwsin or bonds on, pairs over Bluetooth

Easy installation

30-minute install — screwsin or bonds on, pairs over Bluetooth

Arm your tank

Use the Knowio app to set the system so it only alarms when its not in use

Arm your tank

Use the Knowio app to set the system so it only alarms when its not in use

Arm your tank

Use the Knowio app to set the system so it only alarms when its not in use

Fits in any tanks

Fits metal or plastic tanks — 2BSP thread or bonded adapter

Fits in any tanks

Fits metal or plastic tanks — 2BSP thread or bonded adapter

Fits in any tanks

Fits metal or plastic tanks — 2BSP thread or bonded adapter

Global management

Global device management across every site

Global management

Global device management across every site

Global management

Global device management across every site

Analytics report

Reporting & analytics across your estate

Analytics report

Reporting & analytics across your estate

Analytics report

Reporting & analytics across your estate

Independently Online

The sensor has a roaming IOT Sim embedded in it, meaning it works virtually anywhere

Independently Online

The sensor has a roaming IOT Sim embedded in it, meaning it works virtually anywhere

Independently Online

The sensor has a roaming IOT Sim embedded in it, meaning it works virtually anywhere

Long life battery

Dependent on your settings, the battery can last up to 10 years

Long life battery

Dependent on your settings, the battery can last up to 10 years

Long life battery

Dependent on your settings, the battery can last up to 10 years

Third Party Monitoring

Third Party Monitoring

Third Party Monitoring

Knowio is compatible with Sentinel, Immix and WebEye CMS, meaning that virtually any Central Station, ARC or Control Room in the UK and Ireland can receive signals from us.

Knowio is compatible with Sentinel, Immix and WebEye CMS, meaning that virtually any Central Station, ARC or Control Room in the UK and Ireland can receive signals from us.

Knowio is compatible with Sentinel, Immix and WebEye CMS, meaning that virtually any Central Station, ARC or Control Room in the UK and Ireland can receive signals from us.