Zonex provides a great low cost alternative to Carrier VVT or Trane Tracker systems.

Zonex DDC is available at ½ the cost of competitive control systems. 

With Zonex you can remotely communicate and control 1-80 units over the Internet. 

No charge for the Zonex software!  No programming required!

 Keep the controls business, the profit and the customer with Zonex. 

ZONEX SYSTEMS