Christmas Ornament Double Light Board Yarn Ribbon String Lights, Specification: 20m(Silver Color Light) More iPhone Cases start the light and stop

start the light and stop when people walk

Sampling frequency: 48KS/s

Sensing distance: 0-3 meters

and in which the implementation of the 90-degree phase shift (Hilber transform) software and by adding remove sideband

Low power prompt function

Christmas Ornament Double Light Board Yarn Ribbon String Lights, Specification: 20m(Silver Color Light) More iPhone Cases start the light and stop1. Ribbon material: mesh + bronzing 2. Lamp material: LED 3. Number of lamp beads: 10 pieces per meter 4. Use: christmas decoration 5. Power supply: 1 meter, 2 meters use two button batteries (included); 4 meters, 5 meters use two AA batteries (not included); 10 meters, 20 meters use three AA batteries (not included) 6. Bendable DIY, long service life 7. 360 degree lighting, energy saving and power saving 8. High brightness lamp beads, multi color