[100m range] Up to 100 meters range in open space; operates without line-of-sight. The roller shutter control system responds quickly and provides a cost-effective radio control solution for roller shutter drives, suitable for both retrofitting and new installations. This set allows upgrading roller shutters and awnings for convenient remote operation. [Radio roller shutter control retrofit set] Enables wireless control of hard-to-reach roller shutters from a comfortable location, such as the sofa. Offers added convenience for elderly or physically impaired users. Remote control can be placed anywhere convenient or mounted on the included wall bracket. [Radio frequency] 433 MHz with high security via self-learning programming. Up to 20 control sets can be used in the same area without interference. [RF remote control] Simple and easy to program. Pre-paired at the factory for immediate use. The receiver (5.2 x 4.5 x 2.5 cm) fits into any standard flush-mounted electrical box. Once the receiver is connected to power, switch, and motor, remote operation is ready to use. [Package content] Radio receiver, 1 x remote control. Enables easy switching and control of electric motors for roller shutters, blinds, awnings, and sun protection systems. Color: White Material: Plastic Package Contents: 1 x Radio receiver 1 x Remote control Note: Light reflection and display differences may cause slight color variation between the image and the actual item. Measurement may vary by +/- 1-3 cm.