The Enerj ECO Range 1 Gang Wireless Kinetic Switch delivers reliable wireless control without batteries or mains power. This self-generating switch harvests energy from each keystroke, eliminating ongoing maintenance and replacement costs. Compatible with all ECO Range receivers (sold separately), you can link up to 10 switches to a single receiver with a 30-metre indoor range or 80-metre outdoor range. Mount flexibly using adhesive tape or screws, making it ideal for retrofitting. IP65-rated for indoor and outdoor environments, the kinetic mechanism supports up to 200,000 keystrokes over its 50-year lifespan. Operating on 433MHz frequency with ultra-low-power design, it represents a sustainable solution for modern electrical installations.