Wireless, Bluetooth 4.0, alarm tracker, key finder, GPS locator, automatically rings if device are outside of a 25m radius, prevents items from getting lost, can be used as a selfie stick remote. Features include: Parking site searching Voice recording Anti-lost Remote shutter Battery includes Instruction Manual: It is recommended to read the user manual carefully and keep it for future reference Packaged in a boxSpecifications: Bluetooth: 4.0 Low energy consumption Compatible Device: iOs 7.0 and up-grade version and Android 4.3 version and up-grade version Working distance: 25m (outdoor environment) Battery: CR 2032 Lithium coin battery (included)
