Bluetooth Trackers Smart-lost Device Easy Selfie Lost Connection Location Search Key Finder Features: Two-way search: One-click to find keys, wallets, mobile phones, and luggage that are easy to lose. Intelligent-lost: When the connection is disconnected, the mobile phone and the device will alarm at the same time to ensure that the belongings will be lost. Lost connection location: The clear map interface allows you to view the last lost connection location and historical location records. Easy selfie: One-button wireless remote control within 10 meters makes pictures so easy. Description: This-lost device is a product based on the latest Bluetooth 4.0 low-power technology. By using the "iSearching/iSearchingpro" APP software to connect to mobile devices such as mobile phones via Bluetooth, it can help users easily lose items and valuables (for example: Keys, handbags, etc.) are bundled together to realize the functions of reminding the items to be lost and finding the mobile phone. It can also realize functions such as remote control of photographing and recording (for example: group photo at a party, selfie, etc.). The effective use distance of this-lost device can be up to 15 meters in an open area. You can even use it on babies or PET, so you never have to worry about them being lost. iSearching is a Bluetooth mobile phone application that needs to be used with the smart-lost finder. It can be connected to the mobile phone with low power consumption Bluetooth 4.0, realize two-way search,-lost alarm, disconnect location record and easy Selfie function. Specification: Bluetooth version: Bluetooth 4.0 Compatible mobile phones: (iOS 11.0 or above) and Bluetooth 4.0 smartphones with Andriod system 9.0 or above Working distance: 10 meters Material: ABS Net weight: 9 grams, gross weight: 12 grams (PE bag) Size: 37x37x6mm Color: black/white/green/blue/red Battery: CR2032 APP: iSearching/Kindelf Applicable to: wallets, keys, bags and other items. Package included: 1x Key Finder Two-way search: One-click to find keys, wallets, mobile phones, and luggage that are easy to lose. Intelligent anti-lost: When the connection is disconnected, the mobile phone and the device will alarm at the same time to ensure that the belongings will be lost. Easy selfie: One-button wireless remote control within 10 meters makes pictures so easy. Lost connection location: The clear map interface allows you to view the last lost connection location and historical location records. Our commitment to quality is unwavering, and we're dedicated to your satisfaction. If you encounter any issues, our customer service is eager to help resolve them efficiently.