2026年 April

10 Best item finders in 日本

Last Updated - 02/04/2026

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Best Choice
01

Tile

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On Amazon

Life360 Tile Mate Standard Model Black 4-Pack/Smart Tracker/Smart Tag/Loss Prevention Tag/Prevent Forgetting/Battery Replacement Free for 3 Years/Sounds an Alert to Notify Location/Long-Range
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Perfect as a gift: Tile makes a handy and convenient gift for family and friends
Not compatible with GPS and Air Tag
Life360 APP Linkage: The Life360 app can add your Tile location information and send SOS alerts
High Specifications: Bluetooth communication distance up to 105 meters Battery with a lifespan of up to 3 years IP68 waterproof
Find your belongings: If you forget something somewhere, make the Tile ring or search for it with the free app
Find your belongings with sound using the smart tracker: Attach it to everyday items such as keys, wallets, bags, and bicycles
Find Your Smartphone: Even if your smartphone is on silent mode, Tile allows it to ring
Compatible with iOS and Android: The free Tile app is available for use on all smartphones

￥12,800
Best Value
02

KEY SMART

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KeySmart SmartCard Thin Wallet Tracker Card, Rechargeable & Reusable, Versatile Lanyard Slot or Keychain Hole, Works with Find My App, Item Finder for Luggage Tag, Purse, Phone
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Ultra-Slim - The Most Sleek Tracking Card Anywhere. The KeySmart Wallet Tracker Card is the size of about two credit cards - less than 2mm thick - and the slimmest tracking card on the market. Place it in your wallet, luggage tags and more to locate your missing items.

￥4,599
03

VINGNUT

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On Amazon

VINGNUT Key Finder Item Tracker Wireless Key RF Locator Item Loss Prevention Tag Alarm Reminder Tracker Remote Finder Phone Pet Keychain Wallet Luggage Tracking Tracker Lost Item Detector (2 Receivers
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Two Anti-Loss Features】Our key finder is equipped with two features The loud 85 dB alarm is safe for the elderly and those with hearing difficulties LED lights work in the dark
【No App Required】No need to connect to the Internet or install apps You can start using it immediately after inserting the battery 40m outdoor, 25m indoor connection range It can pass through obstacles such as walls, floors, and cushions With a loud alarm and LED flashing, it helps you find things in the dark
【For those who】As your parents age, they may forget where they put keys or remote controls, or they may lose track of where their cat is Even energetic children tend to lose important items This key finder will eliminate all such worries
Long Lasting Battery: With 3 CR2032 button batteries, the key finder can be used for 6 to 12 months Standby time is 1 year when unused Because it consumes very little power, there is no need to frequently replace the batteries
Easy to Use: Can be attached to any item, such as keys, bags, purses, pets, remote controls, glasses cases, etc If you lose it, simply press the corresponding colored button on the transmitter, the receiver will ring an alarm and a light will flash

￥2,059
04

BIGICOOL

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On Amazon

キーファインダー Key finder 探し物発見器忘れ物探知機落し物防止アラームの置き忘れ鍵紛失防止音の出る使用便利キーリング付き高齢者プレゼントに最適 8in1 小型
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Wide Reception Range / Loud Sound Display: The strong radio frequency can pass through walls, floors, cushions, leather products, etc. Supports 30-40 meters reception range. As long as the corresponding color button is pressed, the receiver will sound a loud 80dB+ beep, and the red LED flashes to help you find them in the dark
Quality Assurance: This key finder is a genuine product. Our Key Finder inspect everything before it leaves our factory. If you are unsure about the product, or if you have any problems such as initial defects or natural failure during use, please email the seller's customer service and we will respond to you within 24 hours. (*Contact Method: "Account Service", "Order history", "Order number", "Sold by", "Ask question") in account service
Multi-functional and easy to operate: Comes with a key ring and adhesive seal for securing your keys, cell phone, remote, wallet, glasses, or bag. Easy operation, suitable for small children and elderly. Not only can you use it as a reminder for forgettable items, but it can also be used as a call bell for seniors and disease care
Long Time Use and Portable: The key finder's transmitter and receiver have been improved, and has a smart system that effectively improves battery efficiency and provides a longer usage time. Thin so it won't get in the way even if you put it in your walIt is lightweight and provides a good touch to your hands, so it is very convenient to carry anywhere and anytime
8-in-1 Finder / One-Touch: The transmitter (1) of the key finder has a receiver button in 6 different colors, and the receiver (8) is the same color as the button on the transmitter. A loud beep sound and a red LED flashes to quickly find lost items

￥4,299
05

VIBRIPRIYA

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Key Finder - Lightweight Wireless Remote Finder Item Finder Locator for Finding Wallet | Durable Item Locator Tags with 42ft Working Range for Keys, Phones, Glasses, Pets
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

[Portable et compact] Avec cinq styles au choix, Key Locator est léger, compact et portable, facile à attacher sur des objets facilement perdus, facile à ramasser et très pratique à transporter.
[Grands cadeaux anti-perte] Petit design sans fil circulaire, Wallet Finder peut être donné à des amis qui ont des animaux domestiques ou qui perdent facilement des objets, idéal comme cadeau pour la famille, les collègues, etc.
[Facile à utiliser] Wallet Locator est un emplacement de point d'arrêt APP, facile à récupérer, lorsque l'article ne sait pas où le déposer, ouvrez l'application mobile et vous pouvez effectuer une recherche en fonction de la carte.
[Double anti-perte] Key Finder Locator est un anti-perte bidirectionnel, lorsque le téléphone mobile et l'objet dépassent une certaine distance, l'objet enverra un rappel d'alarme, sans avoir peur de perdre des objets.
[Connexion sans fil à l'application] Peut être connecté au logiciel d'application de téléphone portable, key finder est un produit basé sur la faible consommation d'énergie sans fil 5.0, regroupe les éléments faciles à perdre de l'utilisateur (t'utilisateur els que les clé s, les sacs à main, etc.) ensemble pour éviter la perte d'objets.

￥600
06

UGREEN

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UGREEN SM816 Smart Tracker
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

UGREEN SM816 Smart Tracker

￥1,999
07

Hopcvem

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Wallet Finder - Ligtweight Connected Remote Wireless RF Item Finder APP | Compact Item Locator Tags with 42ft Working Range for Keys, Phones, Moon
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

[Utilisation simple] Emplacement du point d'arrêt de l'APP, facile à récupérer, Wallet Locator ouvre l'APP mobile, vous pouvez effectuer une recherche en fonction de la carte l'ément ne sait pas où déle poser.
[Portable et compact] Avec cinq styles au choix, Key Locator est léger, compact et portable, facile à attacher sur des objets facilement perdus, facile à ramasser et très pratique à transporter.
[Connexion APP sans fil] Key Finder peut regrouper les objets faciles à perdre de l'utilisateur (tels que les clés, les sacs à main, etc) pour éviter la perte d'objets, peut être connecté au logiciel APP de téphone basé, un proé sur le sans fil 5.0 Basse consommation énergétique.
[Cadeaux brillants anti-perte] Peut être offert à des amis qui ont des animaux de compagnie ou qui perdent facilement des objets, Wallet Finder est un petit design circulaire sans fil, idéal comme cadeau pour la famille, les collègues, etc.
[Avec rappel d'alarme] Lorsque le téléphone portable et l'objet dépassent une certaine distance, l'objet enverra un rappel d'alarme, Key Finder Locator est un anti-perte bidirectionnel, n'a pas peur de perdre des objets.

￥399
08

Alimingyan

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On Amazon

Tracker Air Tags-1 Pack, Smart Tag Luggage Tracker Works with Apple Find My (iOS Only), Waterproof Tracking Tags Item Finder for Keys, Luggage, Backpack, Wallet
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Alimingyan Smart Tag】:Alimingyan's latest Air tracker ensures you never lose your valuables again. Assisting you in effortlessly tracking and locating your items through the Find My app. Come with 1 keychains, attach tags to keys, wallet, backpack, luggage and more.

￥799
09

VIBRIPRIYA

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On Amazon

Key Finder - Lightweight Wireless Remote Finder Item Finder Locator for Finding Wallet | Durable Item Locator Tags with 42ft Working Range for Keys, Phones, Glasses, Pets
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

[Merveilleux cadeaux anti-perte] Wallet Finder peut être donné à des amis qui ont des animaux de compagnie ou qui sont faciles à perdre des objets, idéal comme cadeau pour la famille, les collègues, et plus encopetre, it design sans fil circulaire.
[Facile à utiliser] Wallet Locator est un emplacement de point d'arrêt APP, facile à récupérer, lorsque l'article ne sait pas où le déposer, ouvrez l'application mobile et vous pouvez effectuer une recherche en fonction de la carte.
[Connexion à l'application] Un produit basé sur la faible consommation d'énergie sans fil 5.0, Key Finder peut regrouper les objets faciles à perdre de l'utilisateur (tels que les clés, les sacs à main, )) pour vitéer la perte d'objets, peut être connecté à logiciel d'application de téléphone portable.
[Compact et léger] Key Locator est léger, compact et portable, facile à attacher sur des objets facilement perdus, facile à ramasser et très pratique à transporter, avec cinq styles au choix.
[Avec rappel d'alarme de distance] N'ayant pas peur de perdre des objets, key finder locator est un anti-perte bidirectionnel, lorsque le téléphone mobile et l'objet dépassent une certaine distance, l'objet enverra un rappel d'alarme.

￥600
10

VIBRIPRIYA

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On Amazon

Key Finder - Lightweight Wireless Remote Finder Item Finder Locator for Finding Wallet | Durable Item Locator Tags with 42ft Working Range for Keys, Phones, Glasses, Pets
8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

[Merveilleux cadeaux anti-perte] Wallet Finder peut être donné à des amis qui ont des animaux de compagnie ou qui sont faciles à perdre des objets, idéal comme cadeau pour la famille, les collègues, et plus encopetre, it design sans fil circulaire.
[Facile à utiliser] Wallet Locator est un emplacement de point d'arrêt APP, facile à récupérer, lorsque l'article ne sait pas où le déposer, ouvrez l'application mobile et vous pouvez effectuer une recherche en fonction de la carte.
[Connexion à l'application] Un produit basé sur la faible consommation d'énergie sans fil 5.0, Key Finder peut regrouper les objets faciles à perdre de l'utilisateur (tels que les clés, les sacs à main, )) pour vitéer la perte d'objets, peut être connecté à logiciel d'application de téléphone portable.
[Compact et léger] Key Locator est léger, compact et portable, facile à attacher sur des objets facilement perdus, facile à ramasser et très pratique à transporter, avec cinq styles au choix.
[Avec rappel d'alarme de distance] N'ayant pas peur de perdre des objets, key finder locator est un anti-perte bidirectionnel, lorsque le téléphone mobile et l'objet dépassent une certaine distance, l'objet enverra un rappel d'alarme.

￥600

10 Best item finders in 日本

Life360 Tile Mate Standard Model Black 4-Pack/Smart Tracker/Smart Tag/Loss Prevention Tag/Prevent Forgetting/Battery Replacement Free for 3 Years/Sounds an Alert to Notify Location/Long-Range

KeySmart SmartCard Thin Wallet Tracker Card, Rechargeable & Reusable, Versatile Lanyard Slot or Keychain Hole, Works with Find My App, Item Finder for Luggage Tag, Purse, Phone

VINGNUT Key Finder Item Tracker Wireless Key RF Locator Item Loss Prevention Tag Alarm Reminder Tracker Remote Finder Phone Pet Keychain Wallet Luggage Tracking Tracker Lost Item Detector (2 Receivers

キーファインダー Key finder 探し物発見器 忘れ物探知機 落し物防止 アラーム の置き忘れ 鍵 紛失防止 音の出る 使用便利 キーリング付き 高齢者 プレゼントに最適 8in1 小型

Key Finder - Lightweight Wireless Remote Finder Item Finder Locator for Finding Wallet | Durable Item Locator Tags with 42ft Working Range for Keys, Phones, Glasses, Pets

UGREEN SM816 Smart Tracker

Wallet Finder - Ligtweight Connected Remote Wireless RF Item Finder APP | Compact Item Locator Tags with 42ft Working Range for Keys, Phones, Moon

Tracker Air Tags-1 Pack, Smart Tag Luggage Tracker Works with Apple Find My (iOS Only), Waterproof Tracking Tags Item Finder for Keys, Luggage, Backpack, Wallet

Key Finder - Lightweight Wireless Remote Finder Item Finder Locator for Finding Wallet | Durable Item Locator Tags with 42ft Working Range for Keys, Phones, Glasses, Pets

Key Finder - Lightweight Wireless Remote Finder Item Finder Locator for Finding Wallet | Durable Item Locator Tags with 42ft Working Range for Keys, Phones, Glasses, Pets

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キーファインダー Key finder 探し物発見器忘れ物探知機落し物防止アラームの置き忘れ鍵紛失防止音の出る使用便利キーリング付き高齢者プレゼントに最適 8in1 小型