1、The product is fully sealed with polymer coating and waterproof grade IP55. 2、The integrated sealing structure has the functions of waterproof, dustproof and anti‑mite, and is suitable for use in harsh environments. 3、Equipped with smart chip to automatically sense environmental changes, automatically adjust the radio's transmit power according to environmental conditions, effectively extend the life of the launch tube, while reducing power consumption. 4、The maximum warning distance is up to 100m. 5、The surface of the product is treated with painting, which is beautiful and resistant to aging. Feature: The product is fully sealed with polymer coating and waterproof grade IP55. The integrated sealing structure has the functions of waterproof, dustproof and anti-mite, and is suitable for use in harsh environments. Equipped with smart chip to automatically sense environmental changes, automatically adjust the radio's transmit power according to environmental conditions, effectively extend the life of the launch tube, while reducing power consumption. The maximum warning distance is up to 100m. The surface of the product is treated with painting, which is beautiful and resistant to aging. 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: 100meter / 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: Approx. 17 x 8.2 x 8cm / 6.7 x 3.2 x 3.1in Package list: 1 x Transmitter 1 x Receiver 3 x Bracket 4 x Screw Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.