Directions for use: open the switch blowing a whistle is ringing

Strange new gift keys to find key lost; preventer sensors to find the key

You still to find distressing for key? To find the key and cost you a lot of valuable time? Now there is a new product key finder, a key prevention device, the key to help find device to help you, you simply hang together and keys, whistling a BEE BEE, namely, may at any time. To find it with delicate products, advertising outstanding. Is an ideal advertising of promotion gift to all enterprises and institutions.