Y&S Technology Co., Ltd. Established since 1996 and located in TAIPEI TAIWAN. We are the company manufacture and sell many different kinds of ELECTRONIC WHISTLES,these whistles are more convenient and useful than traditional one, especially in security way. We're already been this industry almost 10 years and cooperate with many famous companies, local government. No doubt the quality and reputation, we will provide the best service and products to you. Not only this but we also do the customiz... More
SINGLE TONE PLASTIC ELECTRONIC WHISTLE(HP-180), SINGLE TONE METAL ELECTRONIC WHISTLE(HP-388), SINGLE TONE OLIVE SHAPE PLASTIC ELECTRONIC WHISTLE(HP-588-1), THREE TONE OLIVE SHAPE PLASTIC ELECTRONIC WHISTLE(HP-588-3), SINGLE TONE METAL ELECTRONIC WHISTLE ( BLACK )(HP-788), ELECTRONIC WHISTLE COMBINE WITH FLASHLIGHT(HP-889), MULTI-FUNCTION TRAFFIC BATON(HP-888), MULTI-FUNCTION ELECTRONIC WHISTLE(HP-988), THREE TONE SHARK SHAPE PLASTIC ELECTRONIC WHISTLE(HP-668-3), SINGLE TONE SHARK SHAPE PLASTIC ELECTRONIC WHISTLE(HP-668-1), MULTI-FUNCTION ELECTRONIC WHISTLE(HP-688), SINGLE TONE PLASTIC ELECTRONIC WHISTLE(HP-180)
