Zio® LCD wall modules are 2-wire, non-polarity sensitive, Sylk™ bus communicating modules, which function with Spyder® and some ComfortPoint® controllers.

Excel T7515A-D M-CelTM space temperature sensors are platinum resistance temperature devices (RTDs) used with Excel MicroCellTM and MacroCelTM controllers to control variable air volume (VAV) terminal units and other equipment.

T775 standard temperature sensors for indoor applications are 1097Ω sensors designed for use with the T775 Series 2000 electronic standalone controller.

T755 temperature sensors are simple to use, broadly featured electronic temperature and universal controllers. Some typical applications for the T755 temperature sensors include monitoring return air, discharge air, and mixed air temperatures.

TR120 touch screen wall modules enable local controller configuration through an easy-to-use touchscreen interface with menu driven selections.

TR20 Series wireless sensors are a family of direct-wired wall modules that are compatible with many Honeywell controllers.

T77 Wall Modules provide the following additional combination of options to the customer: analog setpoint input and for models used with Excel 10™ controllers, override (bypass) digital input contact, LED status indicator and network access jack.

Zio® Lite wall modules are 2-wire, non-polarity sensitive, Sylk™ communicating devices that work with all Spyder® programmable controllers and ComfortPoint™ open controllers enabled with Sylk.