Monitors & Alarms

Review by David Crawford

Installation was quick and easy. Setup was simple. Now it tracks every watt...

Review by Stu

We were looking for a way of monitoring the battery voltage without it look...

Review by David

Prompt delivery as I have experienced in the past, thank you. Note it takes...

Review by Kate

Great item easy and quick to use, just press on side of gas bottle get a gr...

Review by Richie

This level checker works really well. Simple and easy. I would recommend th...

Review by Ertol

Item as described and works well, and does exactly what it is supposed to d...

Review by Ian Jones

This is the best thing ever, works brilliantly. Would highly recommend.

Review by Tones

Super easy to use. By pressing the black round button gently against the bo...

Review by Mike

This product came with excellent service and this is what you want when you...

Review by Barry

Very good & simple level tester to find lpg level