Intelligent detection: equipped with smart chip, automatically senses environmental changes, automatically adjusts the radio’s transmit power according to environmental conditions, effectively extending the life of the launch tube while reducing power consumption. Warning distance: The maximum warning distance is up to 100 meters / 328 feet. It is suitable for all kinds of supermarkets, hospitals, schools and factories in an open ideal environment. Use place: Suitable for factories, buildings, prisons, stadiums, hospitals, schools and other places. Adapt to a variety of environments: The product is completely sealed with a polymer coating and a waterproof rating of IP55. You don’t have to worry about the machine not working due to weather. The integrated sealing structure is waterproof, dustproof and tamper proof. Note: Due to the effects of light, the actual product color may deviate from the photo. The measured values ​​of the product may vary slightly. Specification: Model: ABT-100L Material: ABS Color: Black Alarm output: NC and NO contact rating AV/DC 30V, 0.5A Detection method covers the light at the same time Warning distance: 100m / 328ft Light source: Digital pulse infrared Induction rate: 50-700ms Horizontal adjustment axis: 180°± 90° Vertical adjustment axis: ±10° Input voltage: DC 12-24V, AC 11-18V Working current: 100mA Weight: 723g / 25.5oz Product dimension: 17*8.2*8cm / 6.7*3.2*3.1in Package list: 1 * Transmitter 1 * Receiver 3 * Bracket 4 * Screw