TRAFFIC LIGHT PARKING AID: When the car is about 2.5 meters away from the parking device, the green light turns on with a slow frequency alarm. When the car is about 1.5 meters away, the yellow light turns on with a medium frequency alarm. When the car is about 0.5 meters away, the red light turns on with a rapid frequency alarm. AUXILIARY COMPONENTS: Consists of two parts: sensor and traffic light indicator. The height is adjustable according to vehicle height to assist in accurate parking and is suitable for various vehicles. EASY TO INSTALL: Can be mounted on the wall using double-sided foam tape or screws. Adjust to the ideal position based on vehicle height. EASY TO USE: Batteries included for immediate setup. The flashing LED garage stop sign is simple to install and functions effectively in tight spaces. FLASHING LED STOP SIGN: Helps with garage parking by preventing dents and scratches. The LED lights flash as a warning when the vehicle gets too close, enabling the driver to park at a safe distance, even in low-light conditions. Product Name: Traffic Light Parking Aid Type: Locator Material: ABS Packaging Dimensions: 65 x 70 x 190mm Color: Gray Weight: 183g Application: Parking lot, garage