

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.




Interested in becoming a trusted partner?
Knowio is sold exclusively via our network of professional security partners. Join us today to bring better security system control to your customers.
Find out more
© 2026 Inniovate, Ltd. All Rights Reserved
NI692285

Interested in becoming a trusted partner?
Knowio is sold exclusively via our network of professional security partners. Join us today to bring better security system control to your customers.
Find out more
© 2026 Inniovate, Ltd. All Rights Reserved
NI692285

Interested in becoming a trusted partner?
Knowio is sold exclusively via our network of professional security partners. Join us today to bring better security system control to your customers.
Find out more
© 2026 Inniovate, Ltd. All Rights Reserved
NI692285

Interested in becoming a trusted partner?
Knowio is sold exclusively via our network of professional security partners. Join us today to bring better security system control to your customers.
Find out more
© 2026 Inniovate, Ltd. All Rights Reserved
NI692285
