WEAR is connected to an anti-lost product and Bluetooth LE and performs the following functions. 1. You can prevent the loss of your smartphone and valuables. When the smartphone and the anti-lost product go away, an alarm sounds from both sides to prevent the loss of the smartphone and the product. 2. You can check the final location of the product on the map of the smartphone app. 3. Press the button on the smartphone and anti-lost products can find each other. 4. Proximity notification fu