Inovonics Wireless Corporation of Louisville, Colorado, has issued a new version of the EchoStream Software Development Kit. SDK 1.5 simplifies the interface between third-party software applications and the EchoStream wireless product portfolio. The new version includes support for environmental sensors and pulse-count transmitters, enabling the integration of multiple building management sensors into the same wireless network. The kit will help integrators create custom wireless sensor network deployments. It is available in an evaluation version at no charge or as a fully functional SDK license.