Product name:beacon eddystone K2 Compatibility:iOS 7.0+ and Androystem Battery Model:CR2032 ibeacon Size:36*36*5.6mm ibeacon Weight:10g(with battery) Battert lifetime:12 month Real Working distance:100 meters ibeacon chipset:TICC 2640 Certification:CE FCC RoHS ibeacon support:Mbps Mode