Never lose your keys again! Trakkies warn you if you forget essentials

We've all been there. You're in the queue to pay for something when you suddenly realise you've left your purse or wallet at home. Now a new coin-sized gadget could ensure you never forget - or lose - your money, keys or even your bag ever again.
Read more: https://www.dailymail.co.uk/sciencetech/article-3165203/Never-lose-keys-Trakkies-warn-leave-house-without-purse-phone-more.html?source=Snapzu