E911Systems

A simple friction loss calculator for firefighters and fire engineers. Determines friction loss for given hose diameters, lengths, and desired flow ra …

While You Were Out - A handy way to take a message for someone who is away. Allows rapid entry of message particulars and compiles it all into a quick …

*** NOT compatible with Android 1.5 ****** Some users on Galaxy S3 and S4, and HTC One have reported problems. These devices have been marked as incom …