About product and suppliers:
            3,190 fast distance products are offered for sale by suppliers on Alibaba.com, of which laser rangefinders accounts for 2%, sensors accounts for 1%, and walkie talkie accounts for 1%. 

A wide variety of fast distance options are available to you, such as optical sensor, ultrasonic sensor, and inductance sensor. You can also choose from position sensor fast distance, as well as from digital sensor, switching transducer fast distance, and whether fast distance is handheld. 

There are 3,190 suppliers who sells fast distance on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Malaysia, and India, from which the percentage of fast distance supply is 98%, 1%, and 1% respectively.