Led Pixels Strip Light Controller USB/DC Mini 3Keys RF 14/17/21Keys Led Controller DC5-24V for WS2811 WS2812B Led Strip (USB 17Keys-RF-Lock)

USB 17Keys-RF-LOCK Controller Features: RF Remote control,long distance,mini size,wire connection is simple and very easy to use; Support almost every kind of one-wire or two-wire LED-DRIVER-IC ;(Can be customized) With 361 kinds of patterns,which are vivid and beautiful; Each controller can control up to 2048 pixels; With user setting saving functionality; Brightness adjustable. Preventing reverse connection of power supply. Working voltage:DC5V-24V (Battery not included)(Remote Battery do not lower than 3V or can not control)