The TC500A-N thermostat is an advanced, configurable, and connected device for commercial buildings. It controls and monitors rooftop units, heat pump equipment, and their accessories. This device communicates via Wi-Fi, Bluetooth, BACnet I/P over Wi-Fi, BACnet MS/TP, and Sylk, allowing for easy integration with the building automation system. The device's firmware can be updated via Wi-Fi and the MS/TP network. It has four universal terminals and a pair of Sylk terminals for connecting to sensors or other accessories. It also includes a temperature sensor, a humidity sensor, and a proximity sensor. Users can connect to the thermostat via Wi-Fi with the Honeywell Connect Me app.