From Serial Port Tool:
Quick Timer PPC is an application for Pocket PC to control NCD ProXR relay boards. High resolution timer and quick setting make it easy to use for light control science project, laboratory experimenter, and home automation. It supports 8-relay channels. Each channel has a control panel separately. Relays can be turned on/off manually and automatically. Time can be set with counting down or up. This version is the first release on CNET Download.com.