_x000D_ Features: 1.4 sensor system, double CPU and advanced chipset for enhanced coverage and detection (0.3-2.5m). 2.Advanced chipset for enhanced coverage and detecting. 3.Detect small objects and bars. 4.Enable you to prevent dangerous and costly collisions. 5.Provide increased safety for passengers, pedestrians and family members who happen to be around the moving vehicle. Description: 1.Help to provide increased safety for passengers, pedestrians and family members -who happen to be around the moving vehicle. 2.The system detects whether there is a obstacle through the ultrasonic sensor, indicates the direction and the distance of the obstacle via alarm, avoiding the costly backup collisions. Specifications: Product Name: Car Parking Sensor Product Number: LD01-FM Material: ABS + Electronics Color: Black Control Box Size: 100x60x22mm/3.94x2.36x0.87in Size of Sounds Alert Indicator: 41x16mm/1.61x0.63in Length of cable of Sounds Alert Indicator: 2.5m Rate Voltage: 12V DC Detecting Distance: 0.3-2.5m Ultrasonic Frequency: 40KHz Control Box Working Temperature: -20-70 Due to the principle of radar detection, the following conditions (including but not limited to) may affect the accuracy of detection: 1.Smooth surface slope (probe wave is refracted) 2.Sounds-absorbing cotton objects (probes are absorbed) 3.Spherical body with smooth surface (small reflection area) 4.Similar special objects (probe wave reflection is blocked) 5.In case of heavy rain, probe dirt, damage, wireless electromagnetic interference, etc. will affect the detection results Package Informations: Package Size: 205x125x50mm/8.07x4.92x1.97in Package Weight: 260g/9.17oz General Box Package P