About this projectBluetooth 4.0 connectivity lets you be alerted when your phone and tag are separated - great for kids, luggage, pets, and more. Use the tracker app with your iOS or Android smartphone.With accurate calculations, locate your pets and digital display. And you can also press the call button to make the device make a sound. It is compact, lightweight and has low power consumption. It's convenient, easy to wear and use. Make sure your valuables are safe and within your reach.It locates where you last left them to the nearest street, then uses signal strength to guide you to lost items.You can remotely control your camera or phone's recordings by pressing the tab's button. You can take impressive selfies with the front or rear camera. It can be used as a remote shutter for selfies, capturing the happiest moments easily.multifunctional. Anti-lost alarm, remote control function, protect your valuables, children, pets from being stolen or lost.Mobile system: IOS7.0 or above, Andriod 8.0 or above