Supports both mobile APP and RF remote control. Support the output of 4 different lighting effects, suitable for a of occasions to meet the different needs of customers. Supports common single-wire LED driver ICs in the market. Build in music and non-music effects, multi-parameter adjustable. Built in grouping control function, supporting any combination control of 4 channels. Built in trigger function, supporting the customization of trigger effect parameters. DC5V~24V wide range working voltage, preventing reverse connection of power supply. Saving setting parameters automatically. Product: SP602E controller. Input voltage: DC5-24V. Solutions service: Lighting and circuitry design. Type: Remote Control and Bluetooth APP Control. Controllable IC chips: 2400pixels(600pixels/port * 4 ). Output port: 4 pcs. Application: WS2812B, WS2811 etc Digital LED Light. Output signal: SPI (TTL) Digital Signal. Support: IOS 10.0/Android 4.4. Working temperature:-20~60. App Functions: SP602E supports control by mobile APP, supports IOS and Android system. phone requires IOS 10.0 or higher, Android phone requires Android 4.4 or higher. you can search "SceneX" in the or to find the app, or scan the QR code to download and install. Colour: white + blue Material: plastic Package Contents: 1 x SP602E controller 1 x remote control (without battery) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.