1. Self-powered: No battery required, when a button is pressed, it converts kinetic energy into an electrical signal to turn the processor on and off. So don't worry about your buttons running out of juice, and don't bother buying weird batteries to run your buttons. 2. Easy installation: just 3 steps to install in 30 seconds. Buttons with 3M double-sided foam tape can be glued to any dry area, such as a wall, or removed for use as a portable remote control. 3. Designed for disposal: The latest RADIO frequency identification (RFID) system and professional upgrades are used to solve the problem of strong magnetic field interference, ensuring that the switch is not interfered by the motor. Super compatibility: rated 110V-240V, compatible with garbage disposal equipment with rated power below 2.0 HP 4. Strong versatility: not only can remote control garbage disposal, but also can remote control lamps, fans, Christmas lights, fountains and other electrical appliances. 5. Antimagnetic interference: The garbage disposal function is very powerful, which produces a very strong magnetic field when working. Our wireless switch sleeve adopts the latest RADIO frequency identification (RFID) system and professional upgrade to solve the problem of strong magnetic field interference, so as to ensure that the switch is not interfered by the motor. 6. No cable: wireless, more beautiful appearance, more convenient installation 7 waterproof: can be pushed with wet hands, open and close.