Upgraded Version Under Bed Lights: Built-in high sensitivity microphone, motion activated LED light strip color will change with ambient sound or music beat. The mode button on the sensor box can easily change 7 static modes and 4 dynamic modes | Motion Activated LED Strip Light: Built-in human passive infrared (PIR) motion sensor (sensing angle: 120 degrees, distance: 16.4 ft)Automatically turns on when motion is detected. Automatically turns off when no motion is detected within 38/75/150/380s | APP Control LED Lights Under Bed: APP "douCo Strip" can make motion activated under bed light have 16 million color modes. motion activated bed light with memory function can save your preferred brightness and automatically wake up next time | Easy to Install and Use: Motion sensor LED strip lights uses professional acrylic adhesive and built-in magnet sensor box design, can be freely pasted on any dry, flat surface, the tape leaves no trace, no need to worry about any residue on the surface | USB-Powered and Safer: The 9.8FT/3M LED under bed lights use 5V USB power supply, very convenient to carry and use. The LED strip lights motion sensor is perfect for kitchens, doorways, stairs, beds, wardrobes, cupboards, drawers, closets, dresses, etc