Upgrade your lighting control with the innovative ENER-J 1 Gang Wireless Kinetic Switch. No wiring, no batteries, and no drilling required. This energy-saving wireless switch is designed to fit seamlessly into your existing MK Logic Grid plate. Pair it with a compatible receiver module (not included) via RF433Mhz and wirelessly control your lighting circuits. Enjoy the convenience of a wireless switch without the hassle of traditional installation. Compatible with MK grid plus system and can be installed into MK grid plus plates. Wireless Kinetic Technology: No wiring, no batteries, no drilling needed - powered by kinetic energy. Easy Installation: Fits into your existing MK Logic Grid plate. No complex wiring required. Long Life Span: Built-in micro energy generator with a lifetime of 200,000 on/off cycles. Versatile Usage: Can be used alongside mains voltage grid switches for expanded lighting control. Weatherproof and Flexible 2/3 Way: IP65 rated Switch so can be used anywhere. Also one switch can control up to 10 receiver modules and vice versa. Specification Value Work Type Push Button Power Source Micro Energy Acquisition and self-powered Communication Model FSK Work Frequency 433Hz Number of Keys 1