🔍 See the unseen with precision! No batteries required—just plug and play! Spot your targets from up to 4 meters away! Weighing only 180g, it fits seamlessly into any setup. Count on precise detection with our feedback reflection technology. Power up with ease using 24-240VAC or 12-240VDC! 24-240VAC/12-240VDC Detection range: 4m 3A 250VAC output The Heschen Photoelectric Sensor Switch E3JK-R4M2 is a high-performance device designed for versatile applications. With a wide voltage range of 24-240VAC and 12-240VDC, it offers a reliable output of 3A at 250VAC. Its feedback reflection detection method allows for a detection distance of up to 4 meters, making it ideal for various opaque object detection needs. Compact and lightweight, this sensor is easy to install and operate without the need for batteries.