[Anti-lost Key Finder]Smart tracker is a great gadget that can remind you when you are about to forget your items. Pair with the app and keep it running on the backend, once disconnected, both your phone and the locator ring to remind you, perfect for travel to avoid loss. [Portable and Convenient]The smart tracker has a compact design and is easy to carry. You can put it in your purse as a purse finder, or put it with your phone in your bag as a phone finder or any other item finder, bringing you convenience anytime, anywhere. [Long battery life and fashion]The smart tracker is powered by CR2032 battery, super long standby time over 10 months, easily replaceable for long-term use. [Compatibility]You can view the map location when disconnecting the phone anti-lost device; support iOS system and Android 4.3 or later (Bluetooth 4.0 is required). You can download the "iSearching" App in the , or scan the QR code attached to the manual to download the software. Color: Pink Material: silicone Package Contents: 1 x Locator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.