4-Channel Control: Drive and individually control 4 LED strips (WS2811/2812, SK6812, WS2815, etc.) for multi-zone lighting effects. Requires setup of segmented control in WLED app. Music Sync & 100+ Dynamic Effects: Built-in microphone enables sound-reactive lighting; offers over 100 preloaded dynamic effects such as rainbow, fire, meteor, and more via WLED app. Safety & Energy Efficiency: Features a 15A fuse for overcurrent protection, auto power-off relay, and Level Shifter IC for stable signal transmission. Easy Firmware Updates & Wide Compatibility: Supports wireless firmware updates via WLED app or wired updates via UART; compatible with popular addressable LED protocols. Compact & User-Friendly Design: Includes clearly labeled wiring ports and is powered by ESP32 for reliable performance; suitable for home, commercial, and professional lighting applications. Model No.: -C-017WL-D Input Voltage: DC 5-12-24V Total Output Current: 15A Max Protocol: WiFi Operating Temperature: -20-45°C Suggested Wire Type: 0.34-4mm² (22-12AWG) Stripping Length: 10mm Dimensions: 108x45x18mm Note: This controller has 4 channel outputs, not 4 separate controllers. Firmware Update: Use WLED 0.15.X ESP32.bin file for firmware updates. Incorrect firmware may erase original data and damage the controller. Product Appearance: May vary slightly in color, design, or labeling across production batches; these variations do not affect functionality. Color: White Material: ABS Package Contents: 1 x ESP32 WLED Strip Controller Note: Other items not included. Lighting conditions and display settings may cause slight variations in color between image and actual product. Measurement may vary by +/- 1-3cm.