Clearhill 24Key RF Bluetooth RGB Music LED Strip Controller, 5V USB, APP Control, Sync for WS2812B WS2811

2-in-1 Control Design: Integrates intelligent Bluetooth APP control, 24-key RF remote, and 3-button independent control, with stable Bluetooth 4.0+EDR connection for reliable operation Flexible Timer & Group Sync: Supports multiple timer modes (single group, daily, weekday, weekend) and group synchronization to control multiple lights simultaneously Music Sync & Dynamic Lighting: Features music sync function, adjustable brightness and dynamic modes to sync lights with music beats Wide Compatibility: Works with USB and DC5-24V, compatible with WS2812B/WS2811/SK6812 LED strips; supports Android 4.0+ and iOS 8.0+ devices Compact & Durable Design: Mini size measuring 72mm x 22mm x 14mm, lightweight at 50g, wide working temperature range from -20°C to 60°C for reliable performance in various conditions Complete Package: Includes RF remote control with 24 keys powered by 1 CR2025 button battery, operating at 600MHz frequency for responsive wireless control