Smart Tag Bluetooth Anti-Lost Tracker Tracking Key Finder Tracer,Alarm Patch Pet Dog Phone Locator,Selfie Shutter for iPhone, iPad, iPod, Samsung Android Phone & Other Android Devices "Feature"Size:5.2 * 3.1 * 1.2cm. Bluetooth version: Bluetooth V4.0 + EDR. Button cell:CR203,Last about one year.Voice Compatible: English, Chinese, French, Spanish. "Car Finder":This feature tells you where you left your car in a crowded parking lot. It gives you direction and distance to your car on your phone;Wirelessly helps you locate easy-to-lose items such as keys, phones, wallet, remote control, MP3 player, purse, and so on. "Take Selfies" feature;control cell phone camera,works as a remote shutter for self-portrait,capture the happiest moment easily;"Voice Recorder" feature works,It will record some thing and then save the file to your phone,also able to delete the recordings in the iHere app. "Family Track" feature works,This is also great if you have kids,old man.You can track where they are easily,the normal monitoring range outdoors is 25 meters.You can set the safety range at your demand.It will alarm automatically if children,old people is beyond the setting range.It will remind you that they will be lost,and display the exact position when it is disconnected. Compatible:IOS system (7.0 version and up-grade version) and Android system (4.3 version and up-grade version):such as iPhone 6/6 plus/iphone 5/5s/5c/iPhone 4s/iPad 3/iPad 4/ iPad mini/ iPad mini2/ iPad AirTouch 5, and so on;Samsung Galaxy Note 2/Note 3/S3/S4/S5/GoogleNexus 4/Nexus 5/LG G2/G3. The battery can be replaced