Can this smart necklace "fake caller"?

When you stand opposite to a person you really hate, but he goes on and on and on, do you expect the phone to ring suddenly, pretending to be something, to get out? Maybe this magical necklace will help you. In the past, false calls are from the side of the observation of friends or a software to play, and guardian Angel took a more subtle way, because women jewelry generally will not be thought of inside the Tibetan authorities. It is a pure silver pendant that can be worn around the neck, it looks like a necklace, the difference is that the bottom of the pendant has a button, click it, your phone will receive a signal, through the mobile phone software can ring. If the situation is more dangerous, you can also press down the button, it will send a message to your friends, SMS content contains the exact location of your GPS coordinates. The product was designed by a advertising agency called JWT Singapore, a project that was connected by a marketing campaign to educate women about how to protect their personal safety, Guardian Angel the product was part of the marketing campaign. This product is priced at 120 U.S. dollars (about 748 yuan), with a 27-inch (about 68 cm) long sterling silver necklace. You can also buy 60 dollars (about 374 yuan) Sterling silver bracelet or 30 dollars (about 187 yuan) of the leather rope chain.