Model Number: sB323w-4 Brand Name: CISBO Key Specifications/Special Features: Features:Wireless CPU to display communications, 2.4G frequency digital LED showing obstacle distanceAlarm by Bi-Bi soundLED display with three colors (red, yellow & green)Crescent shape digital display screen (black/silver display)

Turn on/off the voice according to your desire

Sensor characteristics:

• It has at least 2 times sensor sensitivity than other similar products, which can even measure 2mm steel wire with broader scope but less blind zone
• For normal parking sensors, it can measure at most 4 times per second, but ours could reach to 6 times per second that have a higher capture speed, which can detect the fast moving objects and give timely response to driver
• It can normally work by helping driver bring a good parking experience no matter in rainy, snowy or greasy day or changeable, severe or heavy weather