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Product: Key Finder, Esky 80dB RF Item Locator with 131ft Working Range, Wireless Key Tracker with 1 Transmitter and 4 Receivers for Finding Wallet, Remote, Pet and Passport, Receiver' Batteries Included 【131ft Long-Distance Tracking】: With the item tracker, you'll be able to find your stuff no matter how far away it is. Advanced radio frequency technology penetrates through walls, doors, cushions, and furniture, locating your items from up to 131ft away in open space.
【4 Key Finders】: With 4 color-coded receivers to attach keys, wallet, remote, glasses, phones, dog collars or other things that are easy lost through the provided keyrings, you can press the matching button to locate them conveniently.
【Sound and Light】: The 4 in 1 wireless RF item locator makes finding your items simpler than ever. Once you press the corresponding button on the remote, just follow the beep sound! Better still, a built-in light on the remote gives better visibility especially in dark places or at night.
【Keep Track of What Matters Most】: Lost your keys? Can't find your wallet? Looking for your dog? The Esky Key Finders take the stress out of lost stuff by easily attaching them to the receivers and then pressing buttons on the remote. You can find your valuables instantly!
【A Great Gift】: When you're scrambling to find your things, this key finder set is the ideal thing you need. No matter use it yourself or send it to your aging parents or forgetful friends, it will definitely make them delightful. Esky Black

Product: Key Finder, FGIJ Wireless RF Item Locator with 1 RF Transmitter and 8 Receivers, Item Tracker Support Remote Control, Wireless Key RF Locator, Pet Wallet Luggage Tracker 130ft Working Range FGIJ white-a