| What can I do for you? Ok, then please allow me to introduce my product for you. Features: This anti-lost device adopts latest bluetooth 5.0 low consumption technology, and through corresponding app to realize all the functions It can effectively protect your kids, pets or valuables from being stolen or lost within 50 Feet effective distance range, when out of this range your phone and this device will automatically ring for a timely warning Benefiting from the built-in low consumption bluetooth 5.0, the battery can last for 6months. What's more you can preset 8 devices in one phone at the same time. Suitable for Wallet, Car, Kid, Pets, Bags, Suitcase or other valuable belongings | |