BSI,inc is a RF module inside watch provider all over the world. RF module inside watch is called passwatch for its function. It works as a transportation card, if passwatch touched to the validator on bus, subway gate, taxi, tall gate, transportation fare will be deducted automatically. It is very easy to carry and no worry to lose. It is simple and comfortable to recharge the transportation fare.And it is light(less than 20g),the watchstrap is changeble with ease. and it can be also applied in the field of various fare or fee collection system, parking system, access control...etc like the smart card. One more thing we can also print your picture in the watch with high quality, it can be applied not only identification object but also suitable for the present.
