The wireless push buttons, switches, and sensors of the Harmony XB4R/XB5R series, which do not require wires or batteries, are used in many applications in the building sector (automatic gates, etc.) and industry (conveyor systems, etc.). These wireless solutions stand out due to advantages such as low installation costs and times, high flexibility and mobility, as well as maximum availability. This device is connected via Modbus serially. The receiver requires a nominal auxiliary voltage of 24-240V AC/DC. The learning process for the respective receiver is done through a simple key combination. The transmitter and receiver communicate over a globally free frequency band of 2.4 GHz and are approved for ZigBee Green Power. The possible range extends up to 100 meters in open fields and 25 meters in closed cabinets. With the existing certifications and compliance with standards, the potential use in many countries is ensured. Thanks to the Green Premium environmental label, you can obtain detailed information about material contents, environmental impacts, and circular economy, which support your sustainability goals.