We’ve spent hundreds of hours researching and comparing Lost Smart Key of all specifications to find the best one for any need (or budget). Here are the results.

The Best Lost Smart Key of 2020 – Top Rated & Reviewed

2,564 Reviews Scanned

Rank No. #1
KeySmart Pro - Compact Key Holder w LED Light & Tile Smart Technology, Track your Lost Keys & Phone w Bluetooth (up to 10 Keys, White)
  • NEVER LOSE YOUR KEYS AGAIN: The KeySmart Pro is a compact key organizer with Tile smart location that lets you track your missing keys on a map, all from the free Tile app on your phone!
  • MAKE YOUR KEYS RING: Use the Tile app to make your KeySmart Pro play a tune so you can find your keys faster!
  • FIND YOUR MISSING PHONE: Press the button on the KeySmart Pro to make your phone ring, even on silent.
  • 10 KEYS + FLASHLIGHT + BOTTLE OPENER: Includes a built-in LED light, bottle opener and a loop piece to attach your car key fob. And it fits up to 10 keys!
  • 2-YEAR MANUFACTURER'S WARRANTY: If your KeySmart Pro breaks under normal wear and tear in the first 2 years, we will replace it. We Value Creativity: KeySmart is protected under Patent D705,533, D754,428, D756,629, D756,630 & other Domestic and International Patents Pending. KeySmart is a domestic and internationally registered trademark. All infringement is subject to legal pursuit.
Rank No. #2
2021 GPS Tracker Bluetooth 4.0 Smart Anti Lost Alarm Tracker Key Finder Child Elderly Lost Reminder (Black)
  • PERSONAL ALARM : Safety Sound Alarm Keychain for personal alarm Women.personal alarm keychain -Easy to use, from device to sound up to 140DB The sounds could last 50 minutes continuous ear-piercing alarm.personal alarm for men
  • SELF DEFENSE DEVICE POLICEMAN personal alarms for women, dark. You will feel much safer having this protection for your children, your elderly parent or even for yourself while waiting at that dark isolated bus stop
  • Emergency Safety Sound Alarm Keychain PORTABLE AND WIDELY USAGE -Personal alarm keychain is small and portable, Looks smart and fashionable. The alarm can be reused, non-disposable product and the battery is replaceable battery. Fit for: girls, students, jogger, elderly, kids, women, night workers, adventurer, also suitable for night running, traveling.personal alarm This personal alarm keychain is small and portable
  • PERSONAL ALARM: Can be attached on backpack, belt loops, suitcases. Looks smart and fashionable. Personal alarm women led The alarm can be reused, non-disposable product and the battery is replaceable battery. Fit for: girls, students, jogger, elderly, kids, women, night workers, adventurer, also suitable for night running, traveling.personal alarms SECURITY FLASHLIGHT-Press the button to use the light. It can let you see at the dark.Feel much safer having this protection for your child
  • SECURITY -Simply whistle and this key fob will flash and beep to help you find lost keys. Press the button to light-up the keyhole.
SaleRank No. #3
4 Pack Smart Bluetooth Tracker & Bluetooth Key Finder, Wireless Key Finder RF Item Locator, Key Tracker Wallet Finder, Pet Tracker, Anti-Lost Smart Item Tracker Key Finder Keyring for iOS Android
  • GPS tracker : Key finder uses BT 4.0 technology to connect Android, iOS, iPad and other smart phones. Show the lost car key, luggage, wallet, dogs, cats distance from you on the APP to let you find them accurately.
  • APP remotely control: Download free APP then pair it with your smart phone. When you press the remote button, the receiver sounds "beeps" you can hear voices from GPS tracker within 75 ft. 4 pack GPS tracker locator contains black, green, blue, pink,white for kids, pets, phone.
  • Multi-function:Anti-lost alarm, GPS tracking device, remote control self-portrait. Works as a remote shutter for self-portrait, You can remote control the smart phone camera of your with press on the finder button.
  • Two-way notification:the 2-way key finder will lets you track lost items or be notified when they are out of range with a ring or flash.
  • LIFETIME WARRANTY:Your purchase is 100% guarantee. If you are not satisfied with the key finder, you could contact us for a refund or replacement anytime.
Rank No. #4
4 Pack Key Finder Slim Bluetooth Smart Lost Item Tracker Tag, Wallet Finder Locator for Keys Wallet Phone Glasses Luggage Pet Finder (4 Pack)
  • PORTABLE LOCATOR: : Available in 4 stylish colors(Black,White,Blue,Grey). Key finder. Wallet finder. Bag finder. Umbrella finder. Use the latest Bluetooth 4.0 technology,one CR2032 button battery for power supply. It can last for up to 6 months and easily be replaceable.
  • 2-WAY FINDER FUNCTION:Tap the blue "Ring" button in the application screen,listen for the tracker's ring and find it.After you've located the item,hold the tracker's button to stop the ring.Press the tracker's button 2times in succession snd it will cause your phone to ring .Hold the tracker's button to stop the ring.
  • FAST CONNECTING USING: Press the button for a few seconds.It will turn on after you hear two beeps. Download free APP "iFindU" app,Turn on Bluetooth, Click "+" in the upper right corner of app to add a device, and it will automatically connect.One phone can collect up to 4 trackers
  • LOVE TRAVELING: Get Key finder, your best travel buddy for a peace of mind. Happiness is when you found something you lost! Audio notifications if you leave without your stuff. It's more than a Bluetooth tracker. It's the joy of life.It needs to be set in the app by right sliding editing.
  • 100% SATISFACTION & REFUND/REPLACEMENT: CHJGLNL Team want you to love our Finder and encourage you to place your order with confidence. If for any reason you're not 100% SATISFIED, please kindly contact our Professional Customer Service Team. We can offer you full refund or a new free replacement, whichever you prefer.
SaleRank No. #5
LightClouds GPS Dog Tracker,Smart Bluetooth Tracker Anti-Lost Wireless Bluetooth Key Finder Locator,Sensor Device for Kids Pets Cats Keychain Wallet Luggage (Pink)
  • 【Easy,Quickly To Locate】Can't find your lost items? Just press the button and follow the beeps! locating any items like keys, wallet, TV remote control, keychain, glasses,dog collars or other things that are easy lost through the provided keyrings.
  • 【Smart Key Finder Locator 】In the connected state, when the Loss prevention device exceeds the set bluetooth range, the phone and the Loss prevention device will alarm at the same time. Bluetooth new 4.0 technology, very low power consumption, CR2032 button battery power supply, standby more than 10 months, easy to replace.
  • 【Loud Enough And Long Distance Range】The sound is 80-95 dB, loud enough to hear from the upstairs level, behind a pillow, in a coat pocket, etc. Easily penetrates through walls, cushions, and doors to find the key. Perfect working Range.
  • 【Ultra-Long Battery Life】Loss prevention device looks beautiful fashion.replaceable CR2032 battery is guaranteed for one year from activation; You can easily replace it yourself.
  • 【Agreat 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.
SaleRank No. #6
Tap Connected to Phone Bluetooth Anti-Lost Device Tracker Keychain with GPS, Smart Bluetooth Keychain Tap Anti-Lost Artifact Key Finder, Replaceable Battery (Black)
  • Have you encountered these problems? If you accidentally lose the car key, you can only call the unlocker, causing unnecessary trouble. The handbag is accidentally lost or stolen, and it is not discovered in time to reapply for the ID/bank card. Traveling, just admiring the scenery along the way and taking pictures, but left the luggage and backpack.
  • Congratulations! I found the bluetooth smart anti-lost keychain and successfully solved the above troubles. Two-way reminder, refuse to lose. Click the APP call, the keychain will sound a reminder, allowing you to find it immediately. Long press the button, even if the phone is muted or shut down, the phone will beep to let you find it quickly.
  • Smart chip Bluetooth Low Energy, the most important feature of Bluetooth 4.0 is energy saving. The standby time of the patch is about 4-6 months, and it is powered by a replaceable button battery, which is more convenient.
  • Multi-task management is free to control. A mobile phone can connect 6 gps trackers at the same time, and manage 20 gps trackers. All your important items can be bound to the smart anti-lost device to start your anti-lost life! Our anti-lost device can be placed on children, the elderly, and pets to give an alarm to prevent them from being lost, or hung on keys, luggage, and valuables to alert you to prevent loss.
  • SION GOGO tag is compatible with ios and Android. We are committed to providing you with high-quality products and caring services, as well as a more satisfactory after-sales service. If you have any questions or problems, we will answer you within 24 hours. We always stand behind the product and can buy it at any time. Welcome new and old customers to our shop!
SaleRank No. #7
4 Pack Smart Tracker Key Finder Locator Wireless Anti Lost Alarm Sensor Device for Kids Car Wallet Pets Luggage Phone Selfie Shutter Alarm Reminder APP Control Compatible iOS Android (4pcs)
  • Smart tracker for keys: Key finder uses BT 4.0 technology to connect Android, iOS, iPad and other smart phones. Show the lost car key, luggage, wallet, dogs, cats distance from you on the APP to let you find them accurately.4 pack smart tracker locator contains black, green, blue, pink .
  • Easy to operate: APP remotely control, Download free APP “iSearching” then pair it with your smart phone. When you press the remote button, the receiver sounds "beeps" you can hear voices from smart tracker within 30-49 ft. When the key tracker is connected to the mobile phone via Bluetooth, the anti-lost device can be used as a remote control button to control the photo shutter of the mobile phone, and it is easy to press, leaving a beautiful moment.
  • Ultra-Low Power:The built-in CR2032 button battery is replaceable, Low energy consumption technology allows for up to 3-6 months stand by time.
  • Finder keychain: Key finder smart tracker is compact size, light weight and easy to carry like a key chain on your kids schoolbag or hang on pet collar, real-time viewing locator effectively avoids your kids, pets are lost. Provide a last seen pin-drop on map via APP to help you recover your items and search your car in parking site.
  • Great gift: This powerful smart key finder is easy to operate and easy to carry, Great for gifts to elders, friends or forgetful people. We will provide you with after sales service, if you have any questions when using the key finder, please contact us directly, we will answer for you, so you can rest assured to buy.
Rank No. #8
Key Finder Locator - Key Finder Smart Tracker Device with App for Phones Keychain Purse Luggage Bag - Anti-Lost Bluetooth Item Finder Wallet Tracker
  • ✅ 【Never Lost Again】This key finder is a special design to find everything for you, it’s of great convenience in locating and finding your misplaced items. Attach the items you always misplaced to this key finder locator, like key, keychain, phone, wallet, purse, luggage, bag, suitcase, etc. And you can find them easily by a single tap, save your time and money
  • ✅ 【Easy to Use】This bluetooth tracker device with app for phones, download the app and you can bidirectionally find your phone or misplaced item which the GPS tracker is attached to. Double click the key tracker to make your phone beep or tap your phone to have the item finder alert. The key finder, in fact, can be a phone finder, wallet finder or else items finder
  • ✅ 【Long Lasting Battery Life】This key tracker is powered by CR2030 battery, which is replaceable and of low-power consumption, 1 battery can support standby time up to 180 days, comes with a backup battery for long time using. The smart tracking device promises a stable and long tracking range. (Max. 100ft in indoor and 145 Ft in open area)
  • ✅ 【Remote Camera Shutter】This wallet tracker can work as a camera shutter for remote control and taking photos, with quick reaction for a long distance shutter
  • ✅ 【Worry-Free Purchase】This key finder smart tracker would be a thoughtful gift for your friends, families, elderly who are also misplacing their keys or phone, it will help them save many troubles. We provide 18 months warranty and 18 hours online service for key finder, any problem, ring us directly.
SaleRank No. #9
Key Finders,Ldcx 85dB Remote Finder Wireless Item Rf Locator Make Noise,1 Rf Transmitter 4 Receivers w/ 131ft Working Range,Anti Lost Tag Key Wallet Pet Smart Tracker w/Led Flashlight and Key Rings
  • Anything Finder Tracker: Ldcx item key finder with 1 rf transmitter remote control and 4 receivers for locating any items like keys, wallet, tv remote control, purse, glasses whatever you need to find .
  • Easy Quick Finder 131ft Long-Distance Tracking: Ldcx key finder,simply pressing on the related color-coded buttons, powerful finder tracker radio frequency can penetrate through walls floors etc to help quick to find your items..Up to 131ft in ( Open Space ), quickly locate valuable items in your home or on your property.
  • Sounds And Mini Flashlight : Ldcx key finder receiver sounds or beeps, leading you to track your lost item.The remote control with a led light on/off switch is located at the right side of the transmitter, it is extremely handy when you need to find something in the dark.
  • Battery : Ldcx key finder use 4 x CR2032 for receivers ( Included). 𝐍ote : 2 x 1.5v aaa batteries ( not Included) for transmitter.
  • Best Gifts Share Your Love for Seniors and Forgetful People : Ldcx key finder with large press buttons,is easy to use and particularly suitable for seniors and forgetful People. Consider get one or two... one more for your friends , perents .... for seniors and forgetful People who you Love .
SaleRank No. #10
4 Pack Smart GPS Tracker Key Finder Locator Wireless Anti Lost Alarm Sensor Device for Kids Dogs Car Wallet Pets Cats Motorcycles Luggage Smart Phone Selfie Shutter APP Control Compatible iOS Android
  • GPS tracker for keys: Key finder uses BT 4.0 technology to connect Android, iOS, iPad and other smart phones. Show the lost car key, luggage, wallet, dogs, cats distance from you on the APP to let you find them accurately.
  • APP remotely control: Download free APP “cTracing” then pair it with your smart phone. When you press the remote button, the receiver sounds "beeps" you can hear voices from GPS tracker within 75 ft. 4 pack GPS tracker locator contains black, green, blue, pink,white for kids, pets, phone.
  • Two-way notification: Attach this wireless tracker to anything we always forget key or wallet and keep track of them, the 2-way key finder will lets you track lost items or be notified when they are out of range with a ring or flash.
  • Finder keychain: Key finder smart tracker is compact size, light weight and easy to carry like a key chain on your kids schoolbag or hang on pet collar, real-time viewing locator effectively avoids your kids, pets are lost. Provide a last seen pin-drop on map via APP to help you recover your items and search your car in parking site.
  • Multi-function: Anti-lost alarm, GPS tracking device, remote control self-portrait. Works as a remote shutter for self-portrait, You can remote control the smart phone camera of your with press on the finder button.

Last update on 2021-07-15 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated Lost Smart Key to Buy Now

 

Why You Should Buy Best Lost Smart Key from Amazon

Amazon is not the only store that sell Lost Smart Key. However, there are several compelling reasons why you should buy Lost Smart Key from them, with the suitable Price and Reviews. Here are five:

(1) Amazon Makes Shopping Lost Smart Key Personal

Amazon is very good at making recommendations of Lost Smart Key based on your search history. From time to time, they will even show you discounted prices on Lost Smart Key that you previously expressed an interest in. They also make your shopping experience a little easier by showing you items that you recently viewed.

(2) Amazon Checkout is Easy

Amazon checkout is easy, especially if you already have an account. You can add Lost Smart Key to your cart and go through a multi-step checkout process, or you can buy Lost Smart Key with only one click by using your stored credit card information.

(3) Amazon Has Lots of Social Proof

Before you make a purchase for Lost Smart Key, you want to know that the company you are dealing with is legitimate and that others trust the company enough to make a purchase. You may also like to read what others are saying about the product in the review section. Amazon does all of this quite well.

(4) Amazon Has Great Lost Smart Key Images and Descriptions

In addition to still images, many of Amazon’s Lost Smart Key have videos. This makes it easier for you to see exactly what you are purchasing. Amazon’s Lost Smart Key descriptions are also quite good. In many cases, Amazon repeats the descriptions furnished by the manufacturer. In other cases, they write their own.

(5) The Amazon Site is Easy to Navigate

Navigating the Amazon site is easy. Even though the site is huge, you will not feel overwhelmed when searching for Lost Smart Key. This is partly due to Amazon’s filtering process. You can search for items by brand, price or user rating. You can also search for specific features.

How to Choose the Best Lost Smart Key (with Price and Reviews)

Although most Lost Smart Key are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an Lost Smart Key:

(1) Lost Smart Key Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an Lost Smart Key should be in line with its value. You can compare Lost Smart Key reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular Lost Smart Key is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

Lost Smart Key materials differ from manufacturer to manufacturer. Consider where and how you will be using your Lost Smart Key to determine if one material would be better than another.

(4) Size

Like most products, Lost Smart Keys come in various sizes. Do you need a large Lost Smart Keyor a small one? Think about where you will use your Lost Smart Key in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

Lost Smart Keys also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your Lost Smart Key would have any effect on the efficiency of its operation.

(6) Durability

The durability of an Lost Smart Key will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of Lost Smart Key you purchase may affect its durability.

(7) Storage

Will you need to store your Lost Smart Key? If so, you should consider the size and weight of the Lost Smart Keyto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your Lost Smart Key will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an Lost Smart Key. It is hard to know exactly how an Lost Smart Key will perform until you get it home and try it out.

(9) Warranty

Make sure the Lost Smart Key you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.