1. Bluetooth version: Bluetooth 4.0
2. Compatible mobile phones: iPhone (iOS8.0 and above) and Android system and Bluetooth 4.0 smartphone (Android version 5.0 and above)
3. Working distance: 10 meters
4. Applicable to: wallets, keys, bags and other items.
5. Battery: CR2032
6. Net weight: 9 grams
7. Size: 50*30*10mm
8. Optional color: black / red
9. Function: anti-lost alarm, two-way search, remote self-timer, positioning the last lost position
10. APP:isearchingpro/iSearching/FindElfi (where isearchingpro supports 19 languages, Chinese, English, Korean, Japanese, Russian, Arabic, German, French, Dutch, Czech, Italian, Spanish, Finnish, Greek, Danish, Vietnamese, Hindi, Hebrew, Croatian.)
1*CR2032 button battery
➤CHILDREN AND PETS ANTI-LOST: When you travel with kids or pets or go shopping, you can put this device on a child or pet. As long as they are more than 10 meters （you can set the distance yourself）away from you, your mobile phone and the finder will be alerted at the same time. if you can not find them in a lot of people, you can also set your phone alarm and find them. You no longer have to worry about kids or pets being lost.
➤WIDE 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.
➤POWER AND GUARANTEE: wallet tracker is powered by replaceable CR1632 battery, You can easily replace it yourself. Your any Amazon massage will be replied within 12 hours key finder have 13 month warranty. If you have any question and problem, you can contact us by amazon message, we can give the satisfied solution for you with 12 hours. Feedback and review can not let us know what is your order id and we will have no access to contact you. So any problem and suggestion, contact us by amazon mes
➤LATEST BLUETOOTH 4.0 LOW-POWER TECHNOLOGY: The anti-lost device is a product based on the latest Bluetooth 4.0 low-power technology. By using the “FindElfi” APP software, Mobile phones can connect key finder easily to find lose items, such as keys, Bundles, etc. The distance between the Bluetooth finder and phone can be up to 15 meters. It is also a good finder to find the mobile phone. It a remote photography, recording, etc. you can also take a selfie at party by using the bluetooth finder
➤1 PHONE, 10 DEVICE: A mobile phone can control 10 devices. This way you can find things easily. It can find keys, wallets, pets, kids toys, and he can look for everything you want to find. No matter how messy your family is, you can always find what you want. It save your time and make you happy. The key finder and cellphone would alarm together when disconnecting, both cellphone and item finders would ring together and last about 10 seconds, this function could be turned off in setting.