Specifications: Bluetooth version: Low Power Bluetooth 4.0 Compatible mobile phones: apply for iPhone 4/5/5/5/6/6/7, for iPad Mini, for iTouch 5, for iPad 3/4, for iPad Air and for Android system with Bluetooth 4.0 smartphones (version 4.3 of Android, need an upgrade) Working distance: about 75 feet (without obstacles) Apply to: wallets, cars, children, pets, bags, suitcases, or other items Lithium battery: CR2032 cell button Standby time: 6 months Net weight: approx. 13g Product size: 37 x 37 x 5.6mm/1.46 x 1.46 x 0.22 Certificates: CE/ROHS/EPL App Name: iTracing (Free of charge) Connects up to 10 iTag unit Package Includes: 1 x Mini GPS Tracking Device. The item "2 in 1 Mini Spy Voice Recorder Listening Device Kids Pet Dog Car GPS Tracker US" is in sale since Wednesday, October 7, 2020.This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\GPS Accessories & Tracking\Tracking Devices". The seller is "hot-rc" and is located in Pomona, California. This item can be shipped to United States.