In 1993 the Omniwatch nurse call monitor was developed to retrofit existing wired nurse call systems. This product provides computer reporting of call light activity and response times. This product has been installed in facilities in more than 25 states.
In 2000 the Microvision 300 nurse call annunciator was developed. This unit receives transmissions from wirless nurse call stations. Also a computer program was developed to display these calls on a computer.