The Zigbee ON/OFF Lighting Relay Switch allows you to connect one or several lightings to control it by voice (via a voice assistant), via a smartphone or a tablet or automatically through the light scenario of your choice. It is quick to install to the ceiling, behind the existing wall switch or at the electrical panel thanks to the Din Rail Box . This ON/OFF Lighting Relay Switch is Zigbee 3.0 certified, compatible with the ecosystems and voice assistants such as Amazon Echo, Philips Hue, Ikea Trädfri, etc. With its two channels, it allows to control one or several lightings. The zero crossing feature allows a compatibility with all types of lamps.