PHS-01 is a surface-mounted photocell sensor designed for automatic lighting control in outdoor installations. Made of durable plastic, it offers reliable performance and simple integration into a wide range of lighting systems. With a 180 degrees detection angle and a maximum detection range of up to 8 meters (at 24 degreesC), PHS 01 ensures effective coverage for exterior areas. The sensor operates at an ambient light level of 5–15 lux, enabling lights to switch on automatically at dusk and off at dawn. Rated IP44, PHS 01 is protected against dust and splashing water, making it suitable for outdoor use. Its practical design and dependable operation make it an ideal solution for energy-efficient lighting control in residential and commercial environments.