The Colt CRM control unit allows the automatic opening and closing of Colt window actuators and ventilators in case of high internal temperatures or CO₂ levels or external rain or wind alarm conditions detected by optional sensors.

• Simple to use and install
• 24V and 230V options
• Ideal for small applications or separate zones
• Option remote control
• Operates window actuators and ventilators
• Allows connection to additional sensors: Smoke, CO₂, Temperature, Rain and Wind.