Hey~ Welcome to Baseus Flagship Official Store!!! Please read the product description clearly,choose u need.Most items have ready stocks! Enjoy~ ❥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. ❥Package： 1* Activity Tracker ( Option ) ❥Parameters: Brand: Baseus ①T2： Name: Baseus Intelligent T2 Rope Type Anti-loss Device Weight: 5g Rated Voltage: 3V Rated Current: 3.3mA Rated Power: 10uW Volume: 80-100dB Battery: 3V 75mAh Product Size: 37*25*6mm with Rope Standby Time: 180 Days Sensing Distance: 10m(Indoor)~30m(Outdoor) Basic functions: Anti-lost Tracker; Key Finder; Tile Tracker; Key Tag ②T3： Name: Baseus intelligent T3 Rechargeable Anti-lost Tracker Net weight: 5g Charging time: About 1 hour ( fully charged ) Model: ZLFDQT3 Material: PC+ABS Color: White/ Black Rated input: 5V/1A Rated current: 3.5mA ( when the buzzer goes off) Rated power: 12uW Volume: About 80dB Battery: 80mAh Battery life: Over 3 months ( if use 15 times a day) Connection method: Wireless 5.0