The all-new Galaxy SmartTag3 is now 33 % lighter and has a compact design, making it easier to attach to your valuables.Add it to your bag, keys, luggage or even your car. Locate misplaced things with map-based location tracking and an enhanced Compass View that works from farther away. Get up to 790 days of battery life in Power Saving Mode and use it without having to worry about the battery. Pair with versatile cases to attach it to a variety of things.1
DESIGN
Small and light. Attach anywhere.
The new, more compact Galaxy SmartTag3 is 33 % lighter than Galaxy SmartTag2 — which makes it easy to attach to your belongings without adding on to your load.2
See the change at a glance.
FIND
Lost it? Track it.
Galaxy SmartTag3 helps you keep track of your belongings and locate them on the map, with help from nearby Galaxy devices. When you’re nearby and connected, clear distance and direction information helps guide you closer.
Keep track, even from afar.
When you need to check on your belongings, Galaxy SmartTag3 shows you its location on the map — and gives you updates when the item is left behind or starts moving. If someone finds it, Lost Mode displays your registered message and contact information to help guide it back to you.
See where it is. See where it has been.
Forgot where you left your keys or bag? Even after Bluetooth disconnects, you can check Galaxy SmartTag3's location on the map to see where your belongings are. Review up to 7 days of location history to see where your belongings have been. 3
Get updates to stay in the know.
From a bag left at a coffee shop to a bike leaving the area around your home, Galaxy SmartTag3 helps you stay one step ahead. Get notified when Galaxy SmartTag3 detects motion or when the object is left behind, or have Place Notification alert you when an item enters or leaves a place you have set. 4
Stay tagged with Lost Mode.
Even if an item goes missing, Lost Mode can help it find its way back. When activated, your registered contact information and message appear when the finder taps their NFC-enabled smartphone on Galaxy SmartTag3 — regardless of their OS. 5
Tag marks the spot.
When your lost item is nearby, enhanced Compass View's distance and direction guidance helps you close in. If it's still hard to spot, get Ring Your Tag to play a sound on Galaxy SmartTag3 to guide you to its location.6
See how far. Down to the meter.
Find your lost items more easily with enhanced Compass View. Galaxy SmartTag3 shows you its distance and direction when it’s nearby, using a combination of Bluetooth 6.0 Channel Sounding with a range of up to 60 m and ultra-wideband (UWB) technology — taking the guesswork out of your search. You can also check signal strength from farther away and adjust settings over a Bluetooth LE connection with a range of up to 120 m. 7
Follow the sound. Find it.
If your tagged item is nearby and still out of sight after enhanced Compass View guides you close to it, Ring Your Tag plays a sound on Galaxy SmartTag3 to get you one step closer. Adjust the ringtone and volume to hear the sound clearly based on your surroundings, whether it has fallen between couch cushions or in the grass. 8
PERFORMANCE
Made to keep up with what matters.
From keys to bags, luggage and even cars, Galaxy SmartTag3 is designed to keep your belongings close to you. The long battery life and IP67 dust and water resistance keep it going for longer, while the built-in button lets you carry out simple actions or control devices even without your phone.9
Stay powered for longer.
With an extended battery life of up to 550 days, or up to 790 days in Power Saving Mode, Galaxy SmartTag3 keeps track of the things you care about for a longer time. Keep it attached to your belongings without having to frequently replace the battery. 10
Made to protect what matters.
Built to keep up with your routines — IP67 dust and water resistance protects Galaxy SmartTag3 from everyday exposure, like accidental splashes or dust under a car seat. 11
Press a button. Get more done.
Set up Galaxy SmartTag3's built-in button to trigger simple actions, carry out preset routines, or control compatible devices with a single click or long press. Use a double click to make your phone or tablet ring when you need to know where it is. 12
Compatible with Android and iOS.
Invite family and friends with compatible iOS devices to join as SmartThings family members and keep track of things you share with each other using supported Galaxy SmartTag3 features.
Clip it. Loop it. Make it yours.
Choose from a selection of cases that are designed to fit different situations and needs. Attach to various types of belongings, and add multiple Galaxy SmartTags to what you want to keep track of — like bags, keys, luggage and beyond.13
Silicone Case
Add a touch of color to your Galaxy SmartTag3 with a matte Silicone Case, available in 5 classic colors to match different styles. It comes with a Metal Karabiner Ring, making it easy to attach Galaxy SmartTag3 to a variety of belongings.
Loop Case
Designed to attach onto a wider range of objects that are thicker or shaped differently, the Loop Case keeps Galaxy SmartTag3 securely in place while still letting it slide in and out smoothly.
The connected power of Galaxy.
Pair multiple Galaxy SmartTag3 devices with Galaxy S26 Ultra or Galaxy Tab S12 Ultra to keep track of the things that matter most. Easily manage your everyday essentials and get help finding them when you need it.
Galaxy S26 Ultra
Galaxy Tab S12 Ultra
Compare Galaxy SmartTag.
Specifications
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Bluetooth
Bluetooth LE 6
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UWB
O
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Distance
Bluetooth LE : Up to 120 m / Bluetooth Channel Sounding : Up to 60 m / UWB : Up to 20 m
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Type
Replaceable CR2032 1 ea
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Battery Life
Up to 550 days / Power Saving Mode : Up to 790 days
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Dimension (WxHxD)
31 x 31 x 8.2 mm
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Weight
9.15 g
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Black
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Compatible Models
Galaxy devices (smartphones and tablets) running Android 12 (S OS) or later, and iOS devices running iOS 17 or later. SmartThings app required. / Compass View feature is available on Galaxy devices that support UWB or Bluetooth 6.0 Channel Sounding.
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Water/Dust Resistance
IP67
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Speaker
Buzzer
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Buttons
1 ea
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Packaging Contents
Galaxy SmartTag3, Battery(attached), Battery Tray Ejection Pin, Quick Start Guide
Reviews
Galaxy SmartTag3
These reviews are managed by Bazaarvoice and comply with the Bazaarvoice Authenticity Policy, which is supported by anti-fraud technology and human analysis. Details at
https://www.bazaarvoice.com/trustmark/- 1. Compared to the previous model. The reduction in weight is based on a comparison of the respective product weights.Compass View is available on Galaxy devices running Android 12 or later that support ultra-wideband (UWB) or Bluetooth Channel Sounding. Bluetooth Channel Sounding is available only on Galaxy Z Fold8 Ultra, Galaxy Z Fold8, Galaxy S26 Ultra and Galaxy S26 Plus; additional devices may be supported in the future. For Bluetooth Channel Sounding, an up-to-60 m detection range is measured under line-of-sight (LOS) conditions, with no obstacles between the transmitter and receiver. Its detection range and the accuracy of direction and distance measurements may be reduced by nearby electronic devices, walls and other physical obstructions. Availability may vary by country, region and device.Battery life, which is based on results from internal lab tests conducted by Samsung for typical usage pattern scenarios, is a simulated value of the total battery consumption measured by analyzing normal usage patterns and the current required for each function with the duration of time of each function. Tested with results from a pre-release version of the device using in-box CR2032 battery. Actual battery life may vary depending on different usage patterns, environmental conditions, the replacement battery manufacturer, and other factors.When in Power Saving Mode, some of the features, such as Compass View, volume and ringtone settings and others, may become inaccessible with the exception of basic finding function which uses Bluetooth LE. Go to feature
- 2. Compared to the previous model. The reduction in weight is based on a comparison of the respective product weights. Go to feature
- 3. Location history is stored for up to 7 days. Older records will automatically be deleted. Go to feature
- 4. Notify When Movement Detected feature operates only when Galaxy SmartTag3 is disconnected from the device and relies on signals detected by nearby Galaxy devices that have agreed to Offline finding. Notifications may not be triggered depending on the surroundings of Galaxy SmartTag3.Notify When Left Behind feature relies entirely on the connection to your device. False alerts may occur if obstacles or environmental factors disrupt the connection, even when the item is still nearby.Place Notification feature is a trial feature. To enable the feature, go to SmartThings > Life > Find, then turn on Notify when in set place. The displayed location of Galaxy SmartTag3 may differ from its actual location depending on its surroundings. Go to feature
- 5. Contact information and message must be registered beforehand on the SmartThings app to have it shown on the finder's device on Lost Mode. The finder's device must support NFC reading and be connected to the internet to display the pre-registered contact information upon tagging. To help protect your personal information, it is recommended that Lost Mode be turned off when it is no longer needed. Go to feature
- 6. Compass View is available on Galaxy devices running Android 12 or later that support ultra-wideband (UWB) or Bluetooth Channel Sounding. Bluetooth Channel Sounding is available only on Galaxy Z Fold8 Ultra, Galaxy Z Fold8, Galaxy S26 Ultra and Galaxy S26 Plus; additional devices may be supported in the future. For Bluetooth Channel Sounding, an up-to-60 m detection range is measured under line-of-sight (LOS) conditions, with no obstacles between the transmitter and receiver. Its detection range and the accuracy of direction and distance measurements may be reduced by nearby electronic devices, walls and other physical obstructions. Availability may vary by country, region and device.Galaxy SmartTag3 must be connected to a smartphone or tablet for the Ring feature to function. Go to feature
- 7. Compass View is available on Galaxy devices running Android 12 or later that support ultra-wideband (UWB) or Bluetooth Channel Sounding. Bluetooth Channel Sounding is available only on Galaxy Z Fold8 Ultra, Galaxy Z Fold8, Galaxy S26 Ultra and Galaxy S26 Plus; additional devices may be supported in the future. For Bluetooth Channel Sounding, an up-to-60 m detection range is measured under line-of-sight (LOS) conditions, with no obstacles between the transmitter and receiver. Its detection range and the accuracy of direction and distance measurements may be reduced by nearby electronic devices, walls and other physical obstructions. Availability may vary by country, region and device. Go to feature
- 8. Galaxy SmartTag3 must be connected to a smartphone or tablet for the Ring feature to function. Go to feature
- 9. Battery life, which is based on results from internal lab tests conducted by Samsung for typical usage pattern scenarios, is a simulated value of the total battery consumption measured by analyzing normal usage patterns and the current required for each function with the duration of time of each function. Tested with results from a pre-release version of the device using in-box CR2032 battery. Actual battery life may vary depending on different usage patterns, environmental conditions, the replacement battery manufacturer, and other factors.Consistent with IP67 rating, water resistant in up to 1 m (3.3 feet) of water for up to 30 minutes. Rinse residue / dry after wet. Not advised for beach or pool use. Water and dust resistance is not permanent and may diminish over time.Devices compatible with the SmartThings app can be checked on the SmartThings website at https://www.samsung.com/smartthings. Go to feature
- 10. Battery life, which is based on results from internal lab tests conducted by Samsung for typical usage pattern scenarios, is a simulated value of the total battery consumption measured by analyzing normal usage patterns and the current required for each function with the duration of time of each function. Tested with results from a pre-release version of the device using in-box CR2032 battery. Actual battery life may vary depending on different usage patterns, environmental conditions, the replacement battery manufacturer, and other factors.When in Power Saving Mode, some of the features, such as Compass View, volume and ringtone settings and others, may become inaccessible with the exception of basic finding function which uses Bluetooth LE. Go to feature
- 11. Consistent with IP67 rating, water resistant in up to 1 m (3.3 feet) of water for up to 30 minutes. Rinse residue / dry after wet. Not advised for beach or pool use. Water and dust resistance is not permanent and may diminish over time. Go to feature
- 12. Devices compatible with the SmartThings app can be checked on the SmartThings website at https://www.samsung.com/smartthings. Go to feature
- 13. Accessories sold separately. Color and availability may vary by carrier and retailer.If the Galaxy SmartTag3 detaches from this accessory, it may pose a swallowing hazard to young children and pets. Always ensure the Galaxy SmartTag3 is securely fastened before use and inspect regularly. Discontinue use immediately if the Galaxy SmartTag3 is damaged, deformed, or has detached. If swallowed, contact emergency medical services or a veterinarian immediately. Go to feature
*Features and Specifications are accurate as of commercial launch but may be subject to change without prior notification. All specifications and descriptions provided herein may be different from the actual specifications and descriptions for the product. Samsung reserves the right to make changes to this web page and the product described herein, at anytime, without obligation on Samsung to provide notification of such change. All functionality, features, specifications, GUI and other product information provided in this web page including, but not limited to, the benefits, design, pricing, components, performance, availability, and capabilities of the product are subject to change without notice or obligation. The contents within the screen are simulated images and are for demonstration purposes only. Images are for illustration purposes only and the accessories are sold separately.
*Smartphones, Tablets and other mobile devices sold separately.
