Controller for digital white LED strips - control via external switch

Product basic info: "
†Instruction manual languages: Dutch, English, French, German, Spanish "
†Primary colours: White "
†Depth unit: 4.8 mm "
†Height unit: 53 mm "
†Width unit: 12.8 mm "
†Weight unit: 15 g "†Physical properties: "
†LED dimmer depth: 4 mm "
†Led dimmer height: 53 mm "
†Number of dimming levels: 21 "
†LED dimmer width: 12 mm "†Electrical data: "
†LED dimmer output type: SPI (TTL) "†General data: "
†For use with: Single colour (white) with WS2811 "†Technical data: "
†LEDstrip colour type: Single "
†Controllable pixels: 6144 "†Set-up options: "
†Memory function: Yes "†Environmental data: "
†Operating temperature range: -20-55 °C "
†Usage location: Indoor only "†Operational properties: "
†Number of animations: 20 "
†Dimming range: 0-100 % "†Power supply: "
†Input voltage rating VDC range: 12-24 V "†Included: "
†With memory function: Yes