The Shelly Wall Switch 1 White is a passive single-button wall front that turns any Shelly installation into a familiar physical switch on the wall. It holds no electronics and no radio: the two contacts of the front wire to the SW input of a Shelly relay hidden in the back box, and every press is passed to the relay as an ordinary control signal.<br><br>The plastic body measures 70x70x12 mm and fits standard back boxes as well as narrow mounting cavities. Three swappable holders are included in the set: for Shelly 1/1PM, for all Shelly Plus devices plus Gen3/Gen4 models, and for Shelly 1L and Dimmer 2. The switch frame and the relay itself are sold separately, so the solution can be matched to a specific interior and scenario.<br><br>Contact ratings: maximum 12 V DC / 18 V AC, current up to 50 mA, operating range -20 to +70 °C, humidity up to 85 %. The white finish blends neutrally into most Chisinau apartment interiors.