The wireless push buttons, switches, and sensors of the Harmony XB4R/XB5R series, which operate without wires or batteries, are used in various applications in the building sector (automatic gates, etc.) and industry (conveyor systems, etc.). The wireless solutions stand out due to advantages such as low installation costs and times, high flexibility and mobility, as well as maximum availability. This black-green empty housing features 2 drill holes. The transmitter and receiver communicate over a globally free frequency band of 2.4 GHz and are approved for ZigBee Green Power. The existing certifications and compliance with standards ensure the potential use in many countries. Thanks to the Green Premium environmental label, you can obtain detailed information on material contents, environmental impacts, and circular economy, which support your sustainability goals.