Wireless Duo 2 Zone wall dimmer. Used with the wireless receiver, WAV Smart Receiver/Power Supply Combo, WAV Smart Receiver, or 24V Smart Power Supply to wirelessly control and dim LED Lighting.Control LED lighting wirelesslyAttaches to mounting plate with a simple magnet for easy, yet mobile controlFits perfectly into a standard Decora style switch plate, not included, without the need for cutting into sheet rockBattery is only consumed while buttons are pressed, meaning years of battery lifeFull-range brightness and on/off controlSingle-touch pairing with wireless receiver for easy installationControl up to two zones of lighting from one wireless controller