Recent advances in web-based controllers has allowed GMT to develop a new low-cost aeration controllers. The WebMACS system uses temperature feedback to  automatically maintain the optimal composting environment. WebMACS will allow you to use any Internet-capable device such as a smart phone or tablet to communicate with your composting facility through a custom secure web page. This page allows you to see your temperatures, view graphs, change settings and control blowers all from your smart phone anywhere… anytime. A wide range of models are available to match your facility size and budget.