When you press the remote button, the receiver sounds 'beeps' you can hear voices from GPS tracker within 85 ft. ❀APP remotely control: Download free APP then pair it with your smart phone.Show the lost car key, luggage, wallet, dogs, cats distance from you on the APP to let you find them accurately. ❀GPS tracker : Key finder uses BT 4.0 technology to connect Android, iOS, iPad and other smart phones.For Simjar key finder, to save your time, we provide 2 kinds of stickers for you to match buttons with items Two Kinds of DIY Stickers to Save Your Time: Life is very busy.Long chains help to attach the receivers to bags, luggage and so on, which are much more convenient to use Extra 4 Long Chains Included: 4 x Key Rings（Circumference: 1.85inch) 2 x Key Rings（Circumference: 5.9inch 2 x Key Rings（Circumference: 2.95inch).

Receiver sounds/beeps, leading you to track your lost item within 40 meters/ 131 feet (Walls and other obstacles will reduce the sound level.) Simply press on the related color-coded buttons.

Easy & quickly to Locate: NO phone and app needed.

Item Locator with Build-in Flashlight: Simjar Item Key Finder with 1 RF transmitter (Remote) and 4 receivers for locating any items like keys, pets, wallet, purse, glasses, luggage and so on in the daytime or at night.

Good Present for People You Love: Valentine's Day gift Good boyfriend girlfriend gift, husband wife gift, couple lover gift, family member gift in any occasion.

No matter use it yourself or send it to your aging parents or forgetful friends, it will definitely make them delightful.

【A Great Gift】: When you're scrambling to find your things, this key finder set is the ideal thing you need.

【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.

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.

【Sound and Light】: The 4 in 1 wireless RF item locator makes finding your items simpler than ever.

【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.

Advanced radio frequency technology penetrates through walls, doors, cushions, and furniture, locating your items from up to 131ft away in open space.

【131ft Long-Distance Tracking】: With the item tracker, you'll be able to find your stuff no matter how far away it is.

Best key finder and tracker