Usage Tips:PIR sensor stair light controller with daylight sensor. 32 channels constant voltage output drive low voltage LED strip, Max. 1A current per channel. 2 groups SPI(TTL) signal output, drive 27 kinds IC digital RGB LED strip, IC type and R/G/B order can be set. Compatible ICs: TM1803, TM1804, TM1809, TM1812, UCS1903, UCS1909, UCS1912, UCS2903, UCS2909, UCS2912, WS2811,WS2812, TM1829, TM1914A, GW6205, GS8206, LPD6803, LPD1101, D705, UCS6909, UCS6912, LPD8803, LPD8806, WS2801, WS2803, P9813, SK9822. Easy operation with OLED display and 3 buttons. Color: white+green Material: ABS Four work light mode selectable. Two stair light controller can cascade. Built-in multiple color mode, speed 1-8 grade adjustable. Push switch can also be as induction signal input. With fast self-testing function. Package Contents: 1 x controller 1 x 30cm daylight sensor 2 x PIR sensors 2 x 5m PIR sensor extension cables Only the above package content, other products are not included. Note: Light 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.