Features: Experience very fast and precise detection with our beam sensors, featuring a rapid 2ms response time for accurate motion sensing without false activate . Designed for seamless integration, this photoelectric switches operates on a wide 3 5V electric ranges and provides NPN output, making it suitable for and various controllers. Ideal for enthusiasts and electronics hobbyists, this sensors suits projects requiring stable motion detection and positioning. Perfect for home automation, security systems, or robotics, it efficiently detects objects and activate actions in diverse environments. With simple wiring and a clear interfaces, this motion sensors enables quick setup for enhanced electronic applications. Specifications: Component : plastic Size: about 10x20mm/0.39x0.79inch Sensing distance: 2-30cm Sensing way : Light speed interruption () Working electric : 5V Operating current: Transmission (20mA), Reception (10mA) Output mode: High and low levels NPN always open Output current: 70mA (can directly drive the relays) Launch angles: < 5° Receiving angles: < 10° Response time: 2ms Operating temperature: -10℃ to 60℃ Package Includes: 10xBeam Sensors note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.