About BTL Listed Products The BACnet Testing Laboratory is an unbiased testing lab for building control products. The BACnet Testing Laboratories (BTL), which is part of BACnet International, offers a product testing and listing program for products that have BACnet capability. The BTL's authorized test laboratories will test the BACnet functionality of a product to a set of requirements developed by the BTL that are based on ASHRAE Standard 135.1P. Products that meet the BTL's requirements are eligible to receive a BTL listing.
Fully programmable, versatile controllers designed for applications where an attractive user interface is required.
Powerful, 32-bit fully programmable, versatile, and expandable BACnet building controllers with built-in web server.
Powerful, 32-bit fully programmable, versatile, and expandable BACnet building controllers.