WIRELESS REMOTE CONTROL: Notice: NEUTRAL WIRE IS REQUIRED! The signals of switch can transmit through walls and obstacles without line of sight. Detachable remote provides more flexibility for mounting location. With our wireless light switch and receiver kit, you can move or add a light switch — all without rewiring. PACKAGE INCLUEDED: 2 remotes with wall plate, 2 receivers Before You Buy: Ensure Your Bulbs Are Dimmable. Non-dimmable LEDs are for ON/OFF use only. Using them with a dimmer will cause flickering and may damage the bulb. Effortlessly adjust brightness from 10% to 100% using your finger, Alexa app, or voice commands. The dimmer remembers your last setting, ensuring convenience even after power outages. UPGRADE YOUR LIGHTING EXPERIENCE: Say goodbye to traditional lighting! Our smart dimmer switch lets you control your lights with simple voice commands through Alexa. Just connect to your Alexa via Bluetooth for Alexa App control and voice control. (Alexa speaker is needed to connect to Alexa, it's Bluetooth connected not Wi-Fi connected). MEMORY FUNCTION: The dimmer switch features a memory function that retains the last brightness setting. When the light is dimmed and subsequently turned off, it will revert to the previous level upon reactivation. You can also effortlessly automate your lighting with customizable schedules that turn your lights on and off at your preferred times, all while setting the perfect brightness levels. WIDE COMPATIBILITY: Our dimmer light switch is designed to work with a variety of bulbs, including dimmable LED (max 200W), halogen/incandescent (max 300W), and CFL (max 200W). Neutral wire is needed. It comes with a standard-sized wall plate that fits any multigang wall panel. Plus, an easy-to-follow installation guide is included. If you have any questions, our dedicated support team is always ready to help Lighting Dimmer Switch and Remote Kit, Compatible with Alexa Support 2.4G&5G, Dimmer Light Switch Wireless Remote,