What is a daylight sensor?

A daylight sensor, also known as a daylight harvesting sensor or photocell sensor, is a device used to measure the intensity of natural light in the environment. It is typically used in building automation systems to automatically control lighting fixtures based on the amount of daylight available. The sensor detects the level of light and sends a signal to the lighting control system, which adjusts artificial lighting accordingly. This helps to optimize energy consumption, reduce electricity costs, and create a more comfortable and efficient lighting environment. Daylight sensors can be installed indoors or outdoors, and they are commonly used in offices, schools, warehouses, and other commercial buildings.

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