At eufy we believe all great smart home products need to be thoughtfully built from the start. From whole-home security to smart cleaning solutions, eufy's technology brings you expert protection and deep cleaning that's tailored to your lifestyle and creates human-first technology that enlivens the lives of everyone around you.
Because care is what makes a house a home, everything we build is built with care for you.
eufy, Built with Care
eufyCam S4 4-Cam Kit
eufy Security Camera
eufy POE NVR Security System
eufy Wired Camera
eufy Smart Lights
eufy Smart Lock
eufy Doorbell
eufy Baby & Mom
eufy Alarm System and Tracker
Works with Apple Find My
Add SmartTrack Card to the Items tab on the Find My app, and locate it anywhere worldwide via your iPhone or iPad.
On Apple's Find My App
Find Items Anywhere
Use the power of Find My to instantly find your items, with the help of millions of Apple devices.
On Apple's Find My App
Hear a Room Away
SmartTrack Card is so loud, you'll hear it if it's covered, or when you're in another room.
On Apple's Find My App
Never Forget Again
Keep forgetfulness in check with a left-behind alarm that triggers if you accidentally walk away.
More on eufy Security App
Silent Mode Unmuted
Even if your phone's in Silent mode, just double-tap the Card to get your phone to ring.
More on eufy Security App
Secure QR Code Link
If someone gets hold of your lost item, they can find your preferred contact method via a QR code.
More on eufy Security App
Share Item Locations with Others
Easily allow friends and family to track your items too.
Find the Right SmartTrack For You
 SmartTrack Card |  SmartTrack Card E30 |  SmartTrack Link |  2-pack Links |  4-pack Links |  1Link+1Card Kit |  4Links+1Card Kit | |
|---|---|---|---|---|---|---|---|
Customer Reviews | — | — | — | — | — | — | — |
Price | — | — | — | — | — | — | — |
Perfect for | Wallet, Passport, and Laptop | Wallet, Passport, and Laptop | Key, Backpack, and Luggage | Key, Backpack, and Luggage | Key, Backpack, and Luggage | Plenty of Situations | Plenty of Situations |
Keyhole | No | No | Yes | Yes | Yes | / | / |
Dimensions | 85 × 54 × 2.6mm | 85 × 54 × 2.6mm | 37 × 37 × 6.5mm | 37 × 37 × 6.5mm each | 37 × 37 × 6.5mm each | / | / |
Bluetooth Range | Up to 260ft (80m) | Up to 260ft (80m) | Up to 260ft (80m) | Up to 260ft (80m) | Up to 260ft (80m) | Up to 260ft (80m) | Up to 260ft (80m) |
Battery Type | Non-Replaceable, Built-In | Rechargeable | Replaceable CR2032 Battery | Replaceable CR2032 Battery | Replaceable CR2032 Battery | / | / |
Battery Life | Up to 3-Year | Up to 1 Year Per Charge | Up to 1-Year | Up to 1-Year | Up to 1-Year | / | / |
Compatibility | iOS Only | iOS Only | iOS Only | iOS Only | iOS Only | iOS Only | iOS Only |
Alarm Volume | Loud. Cannot be adjusted. | Loud. Cannot be adjusted. | Loud. Cannot be adjusted. | Loud. Cannot be adjusted. | Loud. Cannot be adjusted. | Loud. Cannot be adjusted. | Loud. Cannot be adjusted. |
What is Apple Find My app and Find My network?
Find My app is a pre-installed app on devices from Apple. It allows you to locate eufy SmartTrack via the Find My network,which is a network of hundreds of millions of Apple devices to detect missing devices or items nearby and report their location.
Is the battery replaceable or rechargeable?
No, Card is designed within a non-replaceable and non-rechargeable battery which can last up to 3 years.
How do I add my SmartTrack device to Apple's Find My app?
Press and hold the button on SmartTrack for 3 seconds and you will hear a tone. Open the Find My app and tap Items > + > Add Other Item. Find My will find your SmartTrack device. Follow the on-screen prompts to complete the setup.
Does it have GPS?
No, it doesn't. SmartTrack connects to devices via Bluetooth and reports its location through Apple's Find My network.
Can I use SmartTrack Card if I am an Android user?
No, you can not use SmartTrack Card on Android services.
Works with Apple Find My
Add SmartTrack Card to the Items tab on the Find My app, and locate it anywhere worldwide via your iPhone or iPad.
On Apple's Find My App
Find Items Anywhere
Use the power of Find My to instantly find your items, with the help of millions of Apple devices.
On Apple's Find My App
Hear a Room Away
SmartTrack Card is so loud, you'll hear it if it's covered, or when you're in another room.
On Apple's Find My App
Never Forget Again
Keep forgetfulness in check with a left-behind alarm that triggers if you accidentally walk away.
More on eufy Security App
Silent Mode Unmuted
Even if your phone's in Silent mode, just double-tap the Card to get your phone to ring.
More on eufy Security App
Secure QR Code Link
If someone gets hold of your lost item, they can find your preferred contact method via a QR code.
More on eufy Security App
Share Item Locations with Others
Easily allow friends and family to track your items too.
Find the Right SmartTrack For You
SmartTrack Card | SmartTrack Card E30 | SmartTrack Link | 2-pack Links | 4-pack Links | 1Link+1Card Kit | 4Links+1Card Kit |
|---|---|---|---|---|---|---|
| Customer Reviews | ||||||
| — | — | — | — | — | — | — |
| Price | ||||||
| — | — | — | — | — | — | — |
| Perfect for | ||||||
| Wallet, Passport, and Laptop | Wallet, Passport, and Laptop | Key, Backpack, and Luggage | Key, Backpack, and Luggage | Key, Backpack, and Luggage | Plenty of Situations | Plenty of Situations |
| Keyhole | ||||||
| No | No | Yes | Yes | Yes | / | / |
| Dimensions | ||||||
| 85 × 54 × 2.6mm | 85 × 54 × 2.6mm | 37 × 37 × 6.5mm | 37 × 37 × 6.5mm each | 37 × 37 × 6.5mm each | / | / |
| Bluetooth Range | ||||||
| Up to 260ft (80m) | Up to 260ft (80m) | Up to 260ft (80m) | Up to 260ft (80m) | Up to 260ft (80m) | Up to 260ft (80m) | Up to 260ft (80m) |
| Battery Type | ||||||
| Non-Replaceable, Built-In | Rechargeable | Replaceable CR2032 Battery | Replaceable CR2032 Battery | Replaceable CR2032 Battery | / | / |
| Battery Life | ||||||
| Up to 3-Year | Up to 1 Year Per Charge | Up to 1-Year | Up to 1-Year | Up to 1-Year | / | / |
| Compatibility | ||||||
| iOS Only | iOS Only | iOS Only | iOS Only | iOS Only | iOS Only | iOS Only |
| Alarm Volume | ||||||
| Loud. Cannot be adjusted. | Loud. Cannot be adjusted. | Loud. Cannot be adjusted. | Loud. Cannot be adjusted. | Loud. Cannot be adjusted. | Loud. Cannot be adjusted. | Loud. Cannot be adjusted. |
What is Apple Find My app and Find My network?
Find My app is a pre-installed app on devices from Apple. It allows you to locate eufy SmartTrack via the Find My network,which is a network of hundreds of millions of Apple devices to detect missing devices or items nearby and report their location.
Is the battery replaceable or rechargeable?
No, Card is designed within a non-replaceable and non-rechargeable battery which can last up to 3 years.
How do I add my SmartTrack device to Apple's Find My app?
Press and hold the button on SmartTrack for 3 seconds and you will hear a tone. Open the Find My app and tap Items > + > Add Other Item. Find My will find your SmartTrack device. Follow the on-screen prompts to complete the setup.
Does it have GPS?
No, it doesn't. SmartTrack connects to devices via Bluetooth and reports its location through Apple's Find My network.
Can I use SmartTrack Card if I am an Android user?
No, you can not use SmartTrack Card on Android services.
At eufy we believe all great smart home products need to be thoughtfully built from the start. From whole-home security to smart cleaning solutions, eufy's technology brings you expert protection and deep cleaning that's tailored to your lifestyle and creates human-first technology that enlivens the lives of everyone around you.
Because care is what makes a house a home, everything we build is built with care for you.
eufy, Built with Care
eufyCam S4 4-Cam Kit
eufy Security Camera
eufy POE NVR Security System
eufy Wired Camera
eufy Smart Lights
eufy Smart Lock
eufy Doorbell
eufy Baby & Mom
eufy Alarm System and Tracker
