With the Merten Bed Side Panel as central control unit, guests can remotely control all room functions from their bed: lighting, air conditioning, ventilation, curtains, service, wake-up function or central ON/OFF. The hotel guest can signal his or her wishes by simply pressing buttons. This wish is then displayed on light symbols outside the room door. The centralised control of all electrical loads and of heating and ventilation systems offered by the Merten Power Box means a wide range of functions are available, and this can also contribute to energy savings. All electrical loads are enabled using the keycard holder at the room door. If a room is not occupied, the room temperature control unit is automatically switched off. A display at the reception can show whether each room is occupied or not. Mertens Bed Side Panel comes in three different models. The control device is available in both a built-in model and a table model, and in the colours aluminium or polar white.