● Multifunctional PIR sensor stair light controller features daylight sensor, 2 groups different SPI(TTL) signal output. ● Group 1 SPI signal output to realize white light step or color light step control. Default is white light step control, use with ES-F step sub-controller to realize control of each step white light strip. ● Group 2 SPI signal output for color light flow control. ● Color light step or color light flow output, can drive 17 kinds of IC digital RGB LED strip, can set IC type and R/G/B order. Compatible ICs:TM1804, TM1812, UCS1903, UCS1909, UCS1912, UCS2903, UCS2909,UCS2912, WS2811, WS2812, TM1829, TM1914A, GW6205, GS8206,UCS5603, UCS2603, LSM16714D. ● Easy operation with OLED display and 3 buttons. ● Built-in multiple color mode, speed and brightness 1-8 grade adjustable. ● Use with two PIR body sensor heads (standard), or when precise sensing is required, the optional infrared reflector kit ES-T is available. Color: As Shown Material: plastic Package Contents: 1 x 24 Steps Stair Light Controller Kit 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.