Please upgrade your iOS

A new release of Siren is coming soon!  

New features will include:

• Past Record Look up  

• Weight Conversion 
• In app web link to Clinical Manual JRCALC 

The new Siren 5.2.1 app needs a minimum of iOS 14.7.1 to work. Please check and upgrade your iOS as soon as possible.  

Not sure how? Check out our quick reference guide here.

You can view a sneak preview of Siren 5.2.1 features by clicking here.

Published 1st December 2021