Bluetooth version: Low Power Bluetooth 4.0Compatible 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 Bluetooth4.0 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 itemsLithium battery: CR2032 cell button (battery not included)Standby time: 6 monthsNet weight: approx. 13gProduct size: 37 x 37 x 5.6mm/1.46 x 1.46 x 0.22Certificates: CE/ROHS/EPLApp Name: iTracing (Free of charge)Connects up to 10 iTag unit1
