Over longer distances (beyond 30 feet), your phone’s Wi-Fi network kicks in, and you can track lost belongings via an app, at ranges of 100 or more feet. By pairing a key finder with your smartphone via Bluetooth, items in close proximity can be found easily. Bluetooth is a wireless technology that allows devices to exchange information over short distances (up to about 30 feet). One of two types of signal are used: Bluetooth or radio frequency (RF) waves. Key finders work via an invisible signal that’s transmitted and received. How do these little wireless devices work? Here are the basics you’ll need to know before purchasing. For folks who struggle to keep track of items big and small, key finders can be a game-changer. Instead, choose great gadgets that streamline your daily routine and reduce headaches. There’s no need to clutter your life with unnecessary gear.
Photo: What to Consider When Choosing the Best Key Finder
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