In-app purchases
Content rating
Screenshot image
Screenshot image
Screenshot image

About this app

With MAMORIO, the world's smallest property lost prevention tag, you can immediately confirm if your belongings are still close to you.
Get notified when belongings got away from your side. Even if you lost it, you can search it by using the cloud tracking function.
You can also receive an email notification when your smartphone is handed over to the lost and found center.

* Forget about forgetting: Preventing any losses by watching your important stuff through your smart phone.

When the belongings fitted with a MAMORIO go away from your hand, a notification is sent to the smartphone to inform the loss.
Also, if you have lost your belongings fitted with a MAMORIO, it can be confirmed on the map lost location (the place found at the last time) from the smartphone.

* Handed over, notification: Get notified when the smartphone which has installed the MAMORIO App is handed over to the corresponding lost and found center. "Automatic notification service for forgotten smartphone"

Not only lost MAMORIO will send a notification. If you have lost your smartphone, you can receive an email when your smartphone, which has installed the MAMORIO App, is handed over to the lost and found center(*1). Also you can confirm your smartphone's latest location on our web page.
(*1 Lost and found centers and stations of major japanese railways in Japan. You can check the list of the corresponding lost and found centers in the App.)

* Search by everyone: 'Cloud Tracking' to find the lost properties using people's smart phones

Cloud tracking ( "Search by everyone" function) is MAMORIO's own function to look for the lost article in cooperation with other users of MAMORIO. (Patented. Patent No. 5894309)
When the lost MAMORIO pass each other with other users, and then notifies the point.
(* Using this feature, the location of the lost article will never be known to someone else.)


corresponds to Bluetooth4.0 / android4.3 or later

Bluetooth Low Energy

Continued use of GPS running in the background can dramatically decrease battery life.
Updated on
Sep 8, 2023

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, Personal info and 3 others
Data is encrypted in transit
You can request that data be deleted

What's new

bug fixes