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

2,300 Reviews Scanned

SaleRank No. #1
[New Upgraded]7 Pack Key Finder Smart Tracker,Wireless Anti-Lost Alarm Sensor Item Finder GPS Tracker Locator for Kids Pet Dogs Cats Car Phone Purse Luggage Small Things Selfie Shutter Tracking Device
  • Super Value Key Tracker: Come with 7 pcs key finder, connected via BT 4.0, download free APP "cTracing" then pair it with your smart phone, working distance up to 30 feet without obstacles.
  • Anti-lost Valuables: When the mobile phone and our item finder exceed the default effective distance, two-way automatic alarm, remind the owner to prevent loss (Great for the elderly, children, pets, luggage, etc.)
  • Two-way Notification: Forgot to take the phone? Double-click on this wireless tracker, the mobile phone alarms. Where did the wallet forget? Press the call in the mobile APP, the anti-lost device will alarm, you can follow the voice to retrieve it.
  • Remote Control: Remote self-timer, easily control the phone to take pictures or sound recording remotely (maximum 30ft).
  • Positioning and Tracking: You can check the current position of the items on the mobile phone, and you can check the last stop position after disconnection on the app.
Rank No. #2
KeySmart Pro - Compact Key Holder w LED Light & Tile Smart Technology, Track your Lost Keys & Phone w Bluetooth (up to 10 Keys, Red)
  • 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 Tile button on the KeySmart Pro twice 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 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. #3
Smart Key Finder, SwiftFinder Mini Wireless Locator Anti-Lost Bluetooth Tracker for Key/Phone/Wallets/Purse/Luggage and Bags with APP Control Black
  • APP Control Finder:Find lost items via your phone, If your tag is within the 160 feet Bluetooth range, it will play a loud tune until you find it. The SwiftFinder app remembers when and where you left something on map.
  • Separation Alert:Your phone will beep to alarm you when the item key finder is out of range, so you don't have to worry about missing anything.
  • Slim & Portable Design:Size is 1.6*1.6*0.2 inch,easy to attach to anything.Replaceable battery Just replace battery yourself once a year.160 feet range,30% longer compare to most 120 feet range tags.
  • Ultra-Long Standy Time: Never worry about a failing battery. The SD Mini smart tracker uses a replaceable CR 2032 battery and can last up to 1 year.
  • TIPS FOR USING: 1)Only for IPHONE and SAMSUNG Smart phone, it is important to keep the SwiftFinder app running in background. Please turn off "Manage Automatically" in your settings for the SwiftFinder app to prevent it from being closed by your phone.2) If your smart charger is not connected with the App even very close to your phone, please restart Bluetooth
Rank No. #4
Key Finder,WOSPORTS Item Tracker Wireless RF Item Locator with Loud Beeping Sound,100ft Support Remote Control,Upgrade Long Lasting Batteries, Mini Key Tracker with Anti-Lost Tag and Keychain
  • 【POWERFUL SOUND & LONG DISTNACE RANGE】The beeping sound of Key Finder up to 80db and 100ft wireless range in open area and 85 feet where wall gets in between.Perfect for use indoor or in the garden and yard . Super convenient and helpful in your daily life!
  • 【UPGRADE QUALITY BATTERIES】WOSPORTS Key Tracker ! 6 batteries included! Life up to 6-12 months with an easily replaceable CR2032 battery. Low consumption and long standby time. Upgrade quality batteries.
  • 【RED FLASHES LED LIGHT】The keychain finder control is equipped with a red LED light for better night visibility when locating the buttons,red flashes leading you to your lost item in the dark.
  • 【6 KEY FINDERS RECEIVERS】The WOSPORTS item tracker comes with 6 receivers and Double-Sided Sticker & Key Rings, allowing you to locate 6 of your different items.And you can also hook them with your pets to know where they are around the house.
  • 【PERFECT GIFT& OUR SERVICE】WOSPORTS Key Finder is a great gift to forgetful person, elders friends, etc.No more hide and seek! We devote to provide high quality product and service; If you have any questions with our key finder, just feel free to contact us!We will reply you with in 12 hours.
SaleRank No. #5
Kimfly Key Finder Item Finder Smart Tracker, Phone Finder, Bluetooth Tracker with Replaceable Battery- 4Pack
  • PORTABLE Size: Available in 4 stylish colors. Key finder. Wallet finder. Bag finder. Umbrella finder. It will alert you when you go out of range, so you don't have to worry about leaving without the things you need.
  • Connecting Using: Press the button for a few seconds.It will turn on after you hear two beeps. Then use cellphone's Bluetooth to search and connect the device, if you lost your cellphone, double press the tracker button, your phone would alarm.One phone can collect up to 4 trackers.
  • Distance and Functio: In 25 meters working distance, the functions of key finder: tracking,camera shutter and last place seen(last lost location shows on the map, not GPS).
  • Disconnecting Attention: The key finders and cellphone would alarm together when disconnecting, both cellphone and item finders would ring together and last about 10 seconds, this function could be turned off in setting.
  • 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.
Rank No. #6
Key Finder Smart Tracker with Anti-Lost Alarm Reminder; Key Finder Locator with Bluetooth 4.0; Key Finder with App for Phones, Keys, Wallet, Backpack, Luggage, Camera (Black & White)
  • 【Ring Your Items】: Do you often encounter such problems- you can't find the key, wallet or phone when it’s nearby but out of sight? Well, the key finder can easily help you out! You can just click the ‘Call’ button in the App or the ‘Beep’ button if iphone, this bluetooth finder will beep and lead you to find them. If you forget where to place your phone, you can double click the button on the connected finder, you phone will ring even when it is on silent.
  • 【Smart Anti-Lost Alarm】: As long as the item is out of range (Usually the Bluetooth range is around 10-20 meters indoors and 50 meters the most in an open area), your smartphone and this keys finder will both beep to alarm you. It is not easy to leave behind your keys at the restaurant again.
  • 【Disconnected Location Record】: Once your items went out of range and were lost, the App will automatically record the last place where this key finder is disconnected from your phone, so you can speculate approximate location based on the last recorded spot shown in the App map to find your missing items. When you get close to your lost finder in the connection range, the finder and app will automatically reconnect, then you can call your items.

  • 【Easy to connect &use】: Long press the button on the finder until you hear two beeps to turn it on (the same way to turn off). Download the App on your phone and turn on your phone's Bluetooth to search and connect the key finder. That is it. Then you can use it to track your items and enjoy the convenience it brings to you.
  • 【Ultra-Long Battery Life & Wide Compatibility】: The smart key finder comes with a build-in CR2032 button battery. It can last for up to 6 months and easily be replaceable. One extra batteries included for reactivation when the built-in battery runs out. This key finder is compatible with Apple iOS (7.0 or above) and Android (4.3 or above) devices with Bluetooth 4.0. You can download the app on Apple Store or Google Play.
Rank No. #7
Why Planes Vanish
  • Amazon Prime Video (Video on Demand)
  • Miles O'Brien (Director) - Miles O'Brien (Writer) - Zoe Heron (Producer)
  • English (Playback Language)
  • English (Subtitle)
SaleRank No. #8
6 Pack Smart Key Finder Locator GPS Tracking Device for Kids Boys Girls Pets Cat Dog Keychain Wallet Luggage Anti-Lost Tag Alarm Reminder Selfie Shutter APP Control Compatible iOS Android
  • 🔎 6 PACK KEY FINDERS - Key finder locator contains Black, white, blue, green, yellow, purple. The anti-lost device is connected with the mobile phone through Bluetooth, and the valuable items (such as keys, mobile phones, bags, etc.) that are easy to be lost are bundled together by the user to realize the anti-lost reminder of the item, two-way search, remote remote camera, recording.
  • 🚨 ANTI-LOST ALARM - When the key finder smart tracker is connected with the mobile phone APP ”cTracing” Bluetooth and you need to find the mobile phone, double-click the key locator button to call the mobile phone, and the mobile phone will make a sound. When the item is disconnected from the mobile APP Bluetooth, the APP will record the lost position after the item is disconnected (the effective distance of the Bluetooth anti-lost device, the open position can reach 25 meters).
  • ☢ 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. Compact size and lightweight design and low energy consumption,handy like a key ring,easy to carry and use.
  • 📸 REMOTE CONTROL - 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.
  • 🎁 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. #9
Aimado Key Finder Smart Tracker,Anti-Lost Theft Device Alarm Mini Bluetooth Wallet Key GPS Tracker for Kids Pet GPS Trackers White
  • Material: ABS
  • G2-Disconnecting Attention: The key finders and cellphone would alarm together when disconnecting, both cellphone and item finders would ring together and last about 10 seconds, this function could be turned off in setting.
  • Keep your kids safe indoor even outdoor
  • Bluetooth version: Bluetooth 4.0 Low Energy
  • It can trace the easy-lost and valuable belongs, such as keys, handbags, pets, phones, etc

Last update on 2020-05-15 / 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.