Car Parking Reverse Backup Radar Sound Alert &#43; 4 Sensors<br/>Quick Overview:<br />Professional Car Parking Radar System for your beloved car. High quality. Easy installation and operation.<br/>Features:<br />4 sensor system, double CPU and advanced chipset for enhanced coverage and detection (0-2.5m).<br />High sensitivity.<br />With sound alert when the 4 cameras detect dangers.<br />The closer the obstacles, the louder and faster the sound alert.<br />Help to prevent dangerous and costly collisions.<br />Help to provide increased safety for passengers, pedestrians and family members who happen to be around the moving vehicle.<br />Detect small children and low walls as well.<br />Anti-freeze and rain proof.<br />Easy to install.<br />A saw drill head included.<br/>Specifications:<br />Rate voltage: 12V DC<br />Rate operating range: 10.5V - 16V DC<br />Rate current: 100mA - 300mA<br />Detecting distance: 0.3 - 2.0m<br />Ultrasonic frequency: 40KHz<br />Control moudle working temperature: -30 - 80 celcius degree<br />Display working temperature: -20 - 70 celcius degree<br />Indicator size: 44x17mm (D x H)<br />Sensor size: 19x25 (H x D)<br />Main control box size: 90x60x23cm<br />Main control box weight: 63g<br/>Package List:<br />1 * Main Control Box<br />1 * Sound Alert Indicator<br />4 * Parking Sensors with 2.5M Line<br />1 * Hole Saw<br />1 * Power Cable<br />2 * Double Side Sticker<br />1 * User Manual