Communication Module , Used with VT8000 Series

ZigBee Pro Extended Profile Retrofit Communication Module, Used with all VT8000 Series

CO2 Sensor Module, 400-10000 PPM, 2-7 Second Measurment Interval, 2 Minute Response Time, 3.4 Volt to 4.5 Volt Power Supply

WI-FI MODULE 8000 SERIES

Digital Humidistat, On, Off 24Vac Humidification Outputs, Outdoor Reset Only, Stand Alone Model

Digital Humidistat Controller, Outdoor Reset and Proportional High Limit, 0-10Vdc Humidification Outputs, On/Off 24Vac Dehumidification Output

Digital Humidistat Controller, Outdoor Reset and Proportional High Limit, 0-10Vdc and On/Off 24Vac Humidification Outputs, On/Off 24Vac Dehumidification Output

ZONE CONTROL ON/OFF-FLOATING

Zone BACnet Control, 2 On/Off or Floating

ZoneCntrl Echelon 2On/Off/Fltg