Easy Mini Installation: This lightweight outdoor light sensor comes with waterproof 3M adhesive and screws for flexible mounting on glass, walls, or desktops - no wiring or drilling required. Excellent for homes, offices, warehouses, and greenhouse applications. Intelligent Integration: The solar powered light sensor supports the protocol, allowing smart linkage with devices like curtain motors and lighting for tailored home automation scenarios, such as automatically closing curtains when illumination exceeds 800lux. Efficient Solar Power Supply: Featuring an advanced solar light sensor with a built-in high-performance solar panel and nickel-metal hydride battery, it operates outdoors using solar energy for continuous charging and maintenance-free use without battery replacement, eliminating frequent recharging hassles. Enduring Waterproof Protection: Designed with IP65-rated weather resistance, this wireless solar brightness sensor reliably withstands rain, humidity, and dust. It functions seamlessly on outdoor walls, glass, or indoor environments, ensuring stable performance regardless of changing weather. Precision Visual Spectrum Detection: Utilizing a Texas Instruments chip, the no battery light sensor delivers ±5lux accuracy over a range of 0~83000LUX. Its spectrum matches the human eye, making it ideal for agricultural greenhouses, research labs, and office lighting adjustments., Weight: 0.24 pounds, Manufacturer: Introti