Y & S Technology was found in 1996, is a leading electronic device manufacturer which carry the electronic whistle , alarm child guard, luggage alarm system. Now Y&S technology launched a bike and electronic wheel product line from 2009 . We are transforming toward the high-tech company. We always try to create new products and provide more to the end users.About a decade, we had create many "No. 1"records, we create the first electronic whistle and use in almost 90% of Japanese schools, and also create the first multiple function electronic whistle. we are still the only one supplier in worldwide at this field.

Y&S has accumulated great reputation for quality products with competitive pricing. Place your OEM/ODM orders now and get ready for a pleasant surprise when your orders arrive at your doorstep!