Baby anti-theft device / Baby anti-theft device

Design specification
This design is according to the Chinese community culture, the design of a product.China's current community culture, belong to the old man son brought up at home, but the old man's hands and feet is ineffective, walk, run or unhappy is a big drawback.
Mainly USES the rubber material, so as not to damage a person's skin.The old man children, each one, made in the form of hand ring and bracelet.When the distance of two people beyond a certain range (users can independently set) bracelet will automatically alarm.When can be solved, the old man do not pay attention to, baby leakage problem