High-concerned chemical: None - Ensuring a environment, this LED controller is free from high-concern chemicals, making it suitable for use in homes, offices, and other spaces where health and safety are priorities. Connection Mode: Bluetooth APP - Offers a modern, wireless connection method through a Bluetooth-enabled app, allowing for easy and flexible control of your lighting setup from a distance of up to 20 meters, ensuring convenience and accessibility. Model Number: SP630E - This specific model is crafted with to reliable performance and compatibility with a wide range of LED light types, including PWM and SPI lights, providing versatile usage options. Features: LED Controller - Designed to simplify your lighting setup, this controller integrates multiple functions allowing control over various types of LED lights through a single device, enhancing user convenience and system efficiency. : 3 Years - Comes with a comprehensive three-year , providing long-term security and support for your purchase, ensuring peace of mind and reliability over its lifespan., Weight: 0.220462262 pounds, Manufacturer: Xnuiasqe