LED Digital Smart Bracelet Waterproof Smart Clock Smartband With Body Temperature Monitor Smart Band Vibration Alarm Reminder Measurement accuracy: ± 0.1 ℃ (measured under the liquid pocket) Measuring range: 30 ~ 45 ℃ Prompt method: vibration motor Display screen: LED light display Waterproof level: IPX57 Charging voltage: DC = 5V (built-in usb can be plugged into the charging to charge) Product material: strap environmental protection silicone shell ABS Battery capacity: 55mAh 3.7V Product weight: 17g Operating environment: -10 ~ 50 ° C Product size: 240X16X8mm (length width X height) 1. 24/7 automatic temperature monitoring: This wristband can automatically monitor the user's temperature 24/7. When the temperature exceeds 37.3 ℃, the wristband will automatically sound an alarm to remind the user to take necessary protective measures in a timely manner. This feature is very practical for people who need to constantly monitor their body temperature (such as pregnant women, elderly people, etc.) or for those working in specific environments (such as hospitals, laboratories, etc.).2. Multi time reminder function: The bracelet supports setting two sets of alarms, and users can set reminder times according to their needs. Whether it is a morning alarm or a timed alarm at night, it can ensure that users receive reminders at the correct time, thereby ensuring the regularity of their daily routine.3. Vibration reminder function: The vibration reminder function of the bracelet is very practical, and users can set the vibration intensity and frequency according to their needs. When the wristband detects abnormal body temperature or an alarm clock rings, it will vibrate to remind the user, ensuring that they do not miss any important information.4. Timing function: The wristband is equipped with a built-in timer, allowing users to start or stop timing at any time, making time management convenient and efficient. In addition, the bracelet also supports date and time display, making it convenient for users to view the current date and time at any time.5. Rechargeable polymer battery: This bracelet adopts a rechargeable polymer battery, which has the characteristics of large capacity and fast charging speed. Users only need to connect the wristband to the charger during charging to fully charge the battery in a short period of time, ensuring that the wristband can still maintain good battery life after long-term use. In addition, polymer batteries are lighter, thinner, and safer compared to traditional batteries, providing users with a better user experience. Specifications: Net weight of the product: 17g (net weight of the product, without packaging) Package weight: 48g (including Chinese / English neutral instructions, including product weight) Product packaging: length 110 × width 90mm × height 26 (PET blister neutral packaging) The above functions support single watch replacement, without binding mobile phone or computer software 1*V9 watch 1* Chinese / English manual