Model Number: R641-1 Key Specifications/Special Features: Tiny Bluetooth tracker and user-friendly app that helps find our everyday items in secondsFind things with phones:Press a button on the app to ring it and find itFind phones:Rings our misplaced phones-even on silentSee where you last had it:It will automatically remember the last time and place you last had your item, so you know where to start looking

Anti lost alarm:
When it is out of valid distance with phones, both sides will make an alarm to avoid losing things

Take a selfie:
Remote shutter for the camera built-in to the app


1. Works with Bluetooth 4.0 low energy ready smart phone, phone with iOS 7.0 and Android 4.4 or above
2. Free app supports iOS and Android
3. Dimensions: 37mm * 9mm
4. Indicator: blue LED
5. Buzzer: 80dB
6. Working distance: 0-50 meters
7. Working time: disconnected but can be found by phone: up to 2 years, connected with phone: up to 1 year (the continual beep of alarm has impact on working time)
8. Battery: CR2032 button battery, replaceable
9. Colors: white/black/pink/orange/blue/green