Key features Number of buttons 1 Control buttons, Wireless Product colour White Radio frequency 868 MHz Mounting type Wall Technical details Durability certifications CE, RoHS Weight and dimensions Width 86 mm Depth 41 mm Heighthe 87.1 mm Delivery scope Quantity per box 1 piece(s) Operating conditions Operating temperature 0 - 40 °C Power source Battery/battery type AAA Number of supported batteries 2 AC input frequency 50/60 Hz Rated voltage 250 V Rated current 4 A Connected load 600 W.