[Find My Compatible] The T2 PRO smart tracker is compatible with Apple's "Find My", supports sound notifications, lost mode, and location tracking. It is suitable for tracking items such as keys, wallets, pets, luggage, backpacks, etc. It only works on iOS devices [Global Positioning] The T2 Pro connects with billions for Apple devices around the world, building a vast network for secure communication and location signal relay. This powerful system ensures accurate tracking, regardless of distance or network availability, and can take advantage of the global coverage for Apple ecosystem [Advanced Technology] Advanced UWB technology provides high-precision positioning, suitable for tracking items such as pet collars and luggage, whether indoors or outdoors [Left-Behind Reminder] If items such as keys or wallets are out of the set range for more than 4 minutes, you will receive a reminder. The sound reminder can be activated by Siri or the application to facilitate finding items nearby. The "Lost Mode" function of T2 PRO allows the finder to obtain your contact information through a secure page if your items are lost, so that you can easily find your lost items [Easy to use] Use the Find My app to add multiple T2 PRO devices to track multiple items at the same time. You can also share the location of items with other Find My users for collaborative tracking and location sharing Specifications: Model: T2 Pro Battery capacity: 1000mAh Compatible platform: iOS Applicable objects: Pets, mobile phones, headphones, valuables, etc. Material: ABS Product size: 32x35x8mm Product weight: 8.5g