Intelligent chip automatically adjusts broadcast power based on environmental changes, extending lifespan and reducing energy consumption. Provides a warning at distances up to 100 meters (328 feet), ideal for various indoor and outdoor locations. Durable and adaptable to different environments, suitable for factories, buildings, schools, and more. Fully sealed with a polymer coating and IP55 waterproof rating, ensuring reliable performance in any weather. Specifications: Alarm Output: NC and NO contact rating AV/DC 30V, 0.5A Detection Method: Covers light simultaneously Light Source: Infrared digital pulse Induction Speed: 50-700ms Horizontal Adjustment Axis: 180° at 90° Vertical Adjustment Axis: ±10° Input Voltage: DC 12-24V, AC 11-18V Working Current: 100MA Weight: 723g/25.5oz Package Includes: 1 x Transmitter, 1 x Receiver, 3 x Brackets, 4 x Screws