Amazfit T-Rex 2 Review
Remarks
1. The data comes from the report number: H202203154768-01. It is not recommended to use it in the above extreme environment for a long time.
Temperature mode
2. Turn on "Automatically Low Temperature" in the settings. When the temperature of the watch body is lower than -10°C, it will automatically enter the low temperature mode. At this time, only some sports functions can be turned on, please refer to the actual functions that can be used. Due to the physical characteristics of lithium batteries, the battery life of the watch will be affected to a certain extent in a low temperature environment. The GPS performance is basically the same at -30°C, 25°C, and 45°C. The conclusion comes from the test data of Huami Lab:
3. According to GB/T 30106-2013 (Watches and Clocks Waterproof Watches) standard, the waterproof reaches 100 meters;
GPS
4 The five major satellite positioning systems include Beidou, GPS, GLONASS, Gallo, and QZsS, of which the QZSS positioning system is only supported in some areas: indoor positioning is not supported, and the positioning speed and accuracy may be affected by the surrounding environment;
5. The track-related functions can only be used after the system OTA is enabled, and the specific time is subject to the official notification;
6 The reading time is affected by various factors, and the actual use time may be slightly different from the nominal value.
Daily use mode for 24 days: wear the heart rate normally open (10min/time)/sleep monitoring static dial throughout the day. Exercise three times a week, turn on GPS to exercise for 30 minutes each time, raise the wrist to brighten the screen 100 times a day, push 150 messages/day, call 3 times/day, swipe NFC card 4 times/day, blood oxygen detection 5 times/day, bright 5 minutes of screen operation
Heavy usage mode for 10 days: all-day wind energy/heart rate always on (1min/time) swollen monitoring (on auxiliary sleep monitoring)/on pressure monitoring/on 8 hours a day sleep and suction quality monitoring, notification bright screen, dynamic dial. Exercise four times a week, turn on GPS to exercise for 30 minutes each time, lift Xiaoxiao and brighten the screen 100 times a day, 150 message pushes/day, call 3 times/day, NFC card swipe 4 times a day, blood oxygen detection 5 times/day, bright screen Operation 15 minutes
Basic watch mode 45 days: Turn on the power saving mode on the watch;
GPS precision mode battery life 26 hours: GPS exercise (dual frequency, all satellites) + heart rate always open GPS balanced mode 50 hours: GPS exercise (single level, GPS + Beidou) + heart rate always open;
GPS power saving mode continues for 58 hours: open GPS exercise (single frequency, GPS (low power consumption) + heart rate always open;
Low temperature mode (without GPS) 9 days: All day wear/static dial/watch turn on low temperature mode. Raise the screen to turn on the screen 100 times/day, push 150 messages/day, and turn on the screen for 5 minutes a day:
Low temperature mode (on GPS) 10 hours: All day wear/static dial/watch turn on low temperature mode. Lift the wrist to brighten the screen 100 times a day, push 150 messages per day, operate the bright screen for 5 minutes per day, turn on GPS motion (dual frequency, all satellites);
, The accuracy and numeracy of the motion recognition function vary from person to person, and are related to the ability and proficiency of the sports; the exercise duration is very short or the posture changes frequently, and the automatic recognition function may not be triggered; driving a car, taking a bus If the car and special activities in life are very similar to the selected sports model, misrecognition may be triggered: during outdoor activities, if the GPS signal is poor or the AGPS data information has not been synchronized with the mobile phone for a long time, the outdoor
8 The data that can be monitored and displayed for different sports are different. The generation of maximum air uptake is only supported in the horizontal running of outdoor running. Please refer to the actual use:
9. The automatic detection function of arrhythmia is only supported in some countries and regions; it supports all-day intelligent blood oxygen monitoring under measurement conditions: This product is not a medical device, and the test data and results are for reference only, and cannot be used for diagnosis or monitoring. any medical condition. Heart problems may not all be found in the interpretation, if you feel uncomfortable, please consult a medical institution. In addition, under the conditions of use such as body or other pigments, dark-skinned people, sports, etc., the contact part of the sensor will not affect the data.
10. When the altitude is above 3000 meters, the watch will remind you to detect blood oxygen saturation according to the altitude change. This function needs to be supported after the subsequent OTA level is turned on;
11 The HUNT Fitness Study project has proved that people who maintain a PAI vitality index above 100 have a lower risk of hypertension, heart disease and type 1 diabetes. Therefore, as long as you keep the PAI vitality index above 100, you can maintain good physical health; HUNT FitnessStudy: The study was conducted by Urik isl, Faculty of Medicine, Norwegian University of Science and Technology.
12. The watch supports 300+ bus cards in different regions, covering 300+ cities including Beijing, Shanghai, Guangzhou, and Shenzhen. For details, see the list of transportation cards and cities at the bottom of the page. More other cities will be opened one after another, and the specific support routes and ride discounts are subject to the local operating companies; currently, only the unencrypted door cards with a frequency of 13.56MHz on the market are supported: bank cards with door card functions and Stored value consumption, bus consumption function.
13. The product pictures and screen contents on the above pages are for illustration only, and the actual product effects (including but not limited to appearance, color, size) and screen display contents (including but not following the background, UI, and pictures) may be slightly different , please refer to the actual product:
14. The data on the page without special instructions are all from the internal laboratory or supplier data, obtained in a specific test environment, and the actual use may be slightly different due to individual differences in products, software versions, use conditions and environmental factors. Please refer to the actual usage
15. In order to provide the most accurate product information, specifications, and product features, our company may adjust and revise the text descriptions, picture effects, etc. on the above pages in real time. For the above-mentioned modifications and adjustments necessary, we will not specifically notify you:
16. The radio generated by the device may affect the normal operation of implantable medical devices or personal medical devices, such as thinning devices, hearing aids, etc. If you use these devices, please consult their manufacturers for the restrictions on using this device
17. Do not wear the watch into a strong magnetic field environment, such as nuclear magnetic resonance detection and other scenarios, otherwise it may cause damage to the watch;
18. Amazft T-Rex 2 Xingjingzhong and Dadihuang color matching have not yet been released, and the specific listing time is subject to the official notice.
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