21-key RF RGB LED controller with remote control mini SMD

21-key RF RGB LED controller with remote control mini SMD
1. Voltage: 5-24V
2. Working current: about 30mA
3. Working temperature: -20-60 Degrees Celsius
4. Battery type: CR2025
5. 63 effects
6. 1024 pixel control
7. 21 key remote
8. DC 5V-24V input, RF remote control, long distance, small size, simple wiring, easy to use, various patterns are vivid and lifelike, brightness is adjustable, each controller can control about 1024 pixels, and can be rearranged if necessary R / G / B keys to match your LED lights. Prevent reverse connection of power supply. Protect lights and controllers. Automatically save user settings when shutting down.