Features: Two-way?anti?lost A?key?finding?things The?location?information The?Internet?search Ultra-low?power?consumption Multitasking?management Specifications: Bluetooth?version:?Bluetooth?4.0?Low?Energy Compatible?Phone:For?iPhone4S/5/5S/5C，For?iPad?Mini，For?iTouch?5，For?iPad?3/4，For?iPad?Air?and?For?Andriod?system?with?Bluetooth 4.0?Smartphone(Andriod?4.3?version?and?up-grade?version) Working?distance:?About?75?Feet?(without?barrier?) Suitable?for:?Wallet，?Car，?Kid，?Pets，?Bags，Suitcase?or?other?belongings. Battery?:?CR2032?Lithium?Coin?Battery?(Not?included) Standby?time:?6?month Net?Weight:?9?gram Available?colors:?Black Certificates:?CE/ROHS/EPL App?Name:?iTracing?(Free?of?charge) Connects?up?to?10?iTag?unit App?language:?English，?Chinese，?French，?Spanish Compatible?Devices: For?iPhone5S/5C/5/4S，For?iPad?5th/4th/3rd?gen，For?iPad?mini，For?iPad?Air，For?iPod?touch(5th?gen) Andriod?system?with?bluetooth?4.0?Smartphone (Andriod?4.3?version?and?up-grade?version) Size:51*30*10?mm Package?Included: 1x?bluetooth?Tracker?(?Battery?Not?Included)