Minew is among the specialists in the IoT field and have innovative products for common problems in this area. To get you started, here are some products from Minew at a special price. Key Finder F5 is a smart and ultra-thin 3.2mm locator. It is based on a new type of Bluetooth radio system (Low Energy 5.0 technology). The F5 not only helps you find your stuff where it is, it also helps you never lose it again.