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.
One controller, hundreds of applications.
Freely programmable BACnet Building Controller designed for a wide range of equipment and room control applications.
Freely programmable BACnet Building Controller designed for advanced VAV and terminal unit control.
Freely programmable and expandable BACnet Building Controllers with color LCD touch screen or Wi-Fi mobile phone interface.
Freely programmable and expandable BACnet Building Controllers with built-in Operator Workstation web server.
Freely programmable and expandable BACnet Building Controllers for HVAC control.
Freely programmable BACnet controller with simple three-button, LCD interface.
Configurable BACnet controller for door access control.