MILI HD-P16 Pet Elderly Kids Bag Anti-Lost Locator Bluetooth Global Tracking Device for iOS - Brown For Apple Licensed Product: Compatible with Apple "Find My" app, no need to download other apps Worldwide Locating: You can find it easily by Find My technology Waterproof: IPX67 waterproof grade, ensuring durability even in wet conditions Mini and Lightweight Design: Compact and thin, easy to carry and use, perfect for tracking various items Replaceable Battery: The battery(CR2032) can last up to 12 months. You can check the battery status in "Find My" app, and replace it in time Specifications: Dimensions: 37mm*37mm*9mm Material: PC+ABS+leather Cell specification: CR2032 Replaceable Battery (included) Waterproof: IPX67 Accelerometer: Triaxial accelerometer SC7A20 APP interface: BLE 5.2 / iOS14.3 and above Working voltage: 2.6v~3.6v Power consumption: 9.5mA max, 22uA avg Transmission distance: 80-100m (open environment) BLE transmit power: +4dBm Working temperature: -20~60 Package included: 1 x Tracking Locator (with Battery) 1 x Protective Cover 1 x English and Chinese User Manual