the appropriation watch(see right diagram) of a kind of child who has fixed position function in the world is becoming popular England market.The manufacturer said that when the kid goes out this kind of watch can let the parents have peace of mind.
the 《everyday post 》 website in England report on the 18th, this watch is named "num 8" and packs fixed position system(GPS) in the world inside the form, can make the parent connect through chain in the appropriation website or song map in the valley is solid understand kid go out place position, the error margin is about 3 meters.
the parent need not be worried that the bad person dismantles the strong line of fixed position watch.If someone does so, this kind of watch will send out to report to the police signal.