Here's a useful gadget that costs you money， but saves you more.Never Forget your iPhone.Amazing you are drinking a cup of coffee at a terrace， but when you leave you forgot your iPhone or iPad on the table. There's no need to go back...because you know that your Apple device is now in someone else's pockets. What's so amazing about this anti-lost device is that the alarm will go off when your Apple device is not within the range that you set.Theft: Never Let Someone Steel Your Wallet.This gadget is at the same time a great anti-theft device. Attach the device to your wallet and when the thief runs away with it; your phone alarm will go off. The thief will be in shock and drop your wallet. Just in time. Imagine what would happen when you didn't attach this anti-theft gadget to your wallet...Never Forget Your Car Keys.Attach this key-finder to your car keys and this habit will be solved. Again， the alarm will go off when you leave the room and your car keys are not within your set range.Never Lose Your Kids.Have one of those in your kid's pocket when outside and you will never lose sight of your kid. This device is suitable for iPhone 4S， iPad 3， and iPad Mini， iPad Touch 5 and all later models.