Wireless Wall Switch Light 2-fold from Niloe Step with Netatmo - featuring 2 switch buttons for controlling wireless sockets, wireless micro-modules, and/or wireless light switches. LED display for battery status. Equipped with a 3 V CR2032 battery (standby life: 8 years) and 4 reusable adhesive strips for mounting the wall switch on any surface. It can also be directly screwed to the wall or to a junction box. Delivery includes the switch and a dust protection cover. Design: Niloe Step in aluminum color.