Glen Dimplex 382920 ZL-C 3V I radio control ventilation

Four-button radio control with automatic function for the new ZL ventilation units. 3V battery operation. Can be placed anywhere in the house. Any number of controls can be connected to a ZL ventilation unit. Four different modes possible: Out of house, At home, Timer and Auto (optimal in conjunction with ZL sensors). The connection is confirmed by a status LED (red, green, orange).