Auto Parking System Parking Stopper for Garage Led Park Assist Alarm Specification: Item Type: Brake Lights Model Name: Garage Safe Light Interface Type: None For Vehicle Brands/Model: Universal Three colours of led parking tips and parking tips, different lights correspond to different single tips. 2.4 metres from the green light prompt, 0.5-1.4 metres from the yellow light prompt, 0.45 metres from the red light and alarm prompt. Ultrasonic frequency: 38.5-50kHz Power on self-test function, low power consumption display. Power supply: 9V battery (not included) Material: ABS Size: 186x60x39mm/7.32x2.36x1.54inch Feature: EASY TO INSTALL: Wall mountable using either double-sided foam tape or screws. According to the height of the vehicle, keep it in perfect position. TRAFFIC LIGHT PARKING AID: When the car is about 2.5 meters away from the parking device, the green light will turn on, and a slow frequency alarm will sound. When the car is about 1.5 meters away from the parking device, the yellow light will turn on, and a medium frequency alarm will sound. When the car is about 0.5 meters away from the parking device, the red light is on, and a rapid frequency alarm sound is issued. AUXILIARY COMPONENTS: It is composed of two parts: sensor and traffic light indicator. The height can be adjusted arbitrarily according to the height of the vehicle to help perfect parking, and it is suitable for any vehicle. FLASHING LED STOP SIGN: Assist Parking in the Garage to prevent dents and scratches on your vehicle. The LED lights in the stop sign flash a warning when a vehicle gets too close, allowing the driver to park the car at a safe distance, even on nights when it's hard to see. EASY TO USE: Batteries are included for your convenience so that the stop sign can be set up right out of the box. Flashing LED Garage Stop Sign is easy to install and works well in tight spaces. Package contains: 1pcs Garage Safe Light(not included) Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.