1. The mobile phone usage time function supports Android 6.0 and above, and does not support IOS devices. 2. Sleep mode supports Android 10 and above, not IOS devices. 3.1 This product is not a medical device, and the monitoring data and results are for reference only, not for diagnostic and medical purposes. This function needs to be manually turned on "real-time blood oxygen", and the battery life is about 5 days after being turned on. 3.2 Snoring monitoring: Except for abnormal snoring clips, other audio information is not stored, and abnormal snoring clips also support manual deletion by the user. 3.3 Except for OPPO, other third-party Android phones and IOS phones do not support the snoring monitoring function, but only support continuous blood oxygen monitoring during sleep. 4. The light-painted dial supports Android 9.0 and above, and other models are supported one after another. 5. OPPO Watch Free can be used for water activities in shallow water such as swimming pools or beach games. Not valid for snorkeling, hot showers, hot springs, saunas (steam rooms), diving, scuba diving, water skiing, other wading activities in high-speed currents, or deep water activities. Water resistance is not permanent and may diminish over time. The following conditions may affect the waterproof performance of this product and should be avoided (1) Wearing it in the above inappropriate scenarios. (2) The product has fallen from a height or been impacted. (3) The product comes into contact with alkaline substances, such as soap or soapy water and other detergents in the shower or shower. (4) The product comes into contact with perfumes, solvents, detergents, acids or acidic substances, pesticides, lotions, sunscreens, body oils or hair dyes. (5) Charge the product in a wet state. 6. The Breeno online voice assistant is only supported when connected to the phone via Bluetooth. 7. The NFC access control card function supports the simulation of unencrypted access control cards with a frequency of 13.56MHz on the market. Bank cards, savings cards and bus cards with access control function are not supported. The NFC bus card now supports 300+ urban subway buses across the country. The specific supported routes, bus cards and bus discounts are subject to local operating companies. 8. Currently only some travel navigation and taxi software are supported; OPPO mobile phones with ColorOS 11.1 and above are supported. Please make sure that the "flashback button" function of the OPPO mobile phone is turned on when using it. 9.1 The gaming mode supports OPPO Find X3 series and Reno6 series, and requires the mobile phone system to be ColorOS 11.2 and above, and other OPPO models are supported one after another. 9.2 For the game resurrection/takeoff reminder, make sure that the "flashback key" function of the mobile phone is turned on. 10.1 The battery life of the model with light use is 14 days, the model with moderate use is 10 days, and the model with heavy use is 5 days. Light usage model: Factory default settings, screen on 200 times per day, 50 notifications per day, 2 incoming calls, start APP to sync data twice a day, exercise one hour per week, turn off continuous blood oxygen and heart rate monitoring, use default sleep monitoring set up. Moderate usage model: screen on 400 times a day, 100 notifications a day, start APP twice a day to sync data, exercise two hours a week, 6 calls, turn off continuous blood oxygen and heart rate monitoring, turn on sleep monitoring, turn on six-minute intervals Sleep blood oxygen test, open six-minute interval heart rate test. Heavy usage model: 400 screen brights per day, 100 notifications per day, 35 incoming calls. Start the APP to synchronize data twice a day, exercise for two hours a week, turn on sleep monitoring, turn on continuous sleep blood oxygen test, and turn on continuous 24-hour heart rate test. 10.2 Charge for five minutes and use it for a whole day, corresponding to the light use model. You need to use a power adapter with a rated output of 5V⎓500mA and above and 3C certification, and use it with the official OPPO Watch Free charging base. 10.3 The battery life and fully charged time data of the OPPO Watch Free series are from the typical environment of the OPPO laboratory. Based on the data measured by the above power consumption model, the actual use time and charging time may fluctuate due to the specific use conditions and individual differences of the watch. Low temperature environment, battery performance degradation and other factors. 11. "Health APP" can be downloaded from the OPPO software store, and third-party Android brand mobile phones can be downloaded by searching for "Huantai Health" in major app stores. Quick pairing only supports OPPO phones with ColorOS 7.1 and above, other phones need to be connected manually. 12. Product pictures are for reference only, please refer to the actual product. Some specifications and descriptions of products may be adjusted due to supplier replacement and other reasons, please refer to the actual product. Please refer to the actual situation for the product software interface. 13. The data involved in the above are all from our company's design technical parameters, laboratory and supplier test data, and the actual situation will be slightly different due to software version, specific test environment, and individual product characteristics.
