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offering simple-yet-fun ways to play
shockproof and wear-resisting
External noise reduction
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RGB LED Controller with 21-keys RF Remote Controller for WS2812B WS2811 LED Strip Open Box offering simple-yet-fun ways to play1. 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.