Effortlessly control your lighting with the ENER-J Wireless Kinetic Door Switch. This innovative, battery-free switch is activated by the opening or closing of doors, drawers, or cabinets, making it ideal for cabinets, wardrobes, and other storage spaces. It pairs seamlessly with the ENER-J PRO Series wireless receiver for a complete lighting solution. Leveraging micro energy acquisition and self-generating technology, it's an eco-friendly and maintenance-free option. The switch utilizes FSK modulation for reliable wireless communication up to 80m outdoors and 25m indoors. Constructed from durable PC material, it boasts a service life of over 100,000 activations and is easy to install via screws or adhesive. Product Summary: ENER-J Wireless Kinetic Door Switch, White, battery-free, self-generating power, compatible with PRO Series receiver, push-type button, FSK modulation, 80m outdoor range, 25m indoor range, PC material, easy installation, for cabinets, drawers, doors.