Specification Note: The product does not have GPS, you need to download the APP to record the current location Product: Lost Reminder Tag,Smart Finder Type: T2 Rope Type/T2 Pro Material: PC Rated voltage: 3V Rated current: 3.3mA Rated power: 10uw Volume: 80-100dB Warm Tips: 1.APP can only support the email to register now; ( ps: if you have a Chinese phone number, you can use that number to register) 2. The password must be 6 or more and consist of letters and numbers; e.g: abc123; 3. If you have not received the verification code from your email inbox, please look it up in the Junk/Spam mail, it may have been blocked; If the above steps do not solve the "email cannot register the application account" problem, please contact our customer service center first, we must provide you with a satisfactory solution. Intelligent Lanyard Anti-loss Elves,Make it easier to find things Features: Thin and delicate, Intelligent trajectory, One-click search, Two-way reminding Cellphone Transformation Anti-loss Alarm Monitor the whereabouts of items in real time by interconnecting the anti-loss device with the cellphone APP, so as to prevent items from being lost and find them in time Reverse Call, Easy to Find Cellphone Where did you forget to put your phone? Press the device twice to call the phone and easily find it