Model Number: R631-8-9 Brand Name: RTRIV'R Key Specifications/Special Features: Find your keys with your phoneWith a press of a button on the App, it will ring your RtrivrTake a selfieThe Rtrivr also works as a camera remote for your phoneWorks only in camera feature built into the appAttach the Rtrivr key finder to your keys or other valuables and you’ll be able to locate them by making the Rtrivr beep using the free mobile app. If out of range, the last seen location will be shown on a map. You can also make your phone ring using Rtrivr to locate it.1. Work with Bluetooth 4.0 low energy ready smart phone, phone with iOS 7.0 and Android 4.4 or above2. Free APP supports iOS and Android3. 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