A device that detects the amount of light in the vicinity. An ambient light sensor may be built into a smartphone or tablet to adjust the screen brightness based on the available light.

and a 16MP selfie shooter to meet your photography needs. Like the other model, its deceptive triple camera setup consists of an ambient light sensor instead of a third rear-facing camera.

DarkModeBuddy runs in the background monitoring the ambient light readings from the same sensor that automatically adjusts your screen’s brightness. When the ambient light drops below a threshold you ...