Difference between i3 and i1pro:

1. I3 has no body temperature measurement function, while i1pro has body temperature measurement function;2. The appearance is slightly different.

Product parameters:

1.The operating system:Android8.1.2.Processor type:SL8541E,Quad-core ARM CortexTM A53 MP processor, up to 1.4GHz.3.GPU:Mali 820 MP1 @ 680MH.4.WiFi + Bluetooth + FM three in one:support.5.location:Support GPS / Beidou / GRANAS, WiFi 2.4G/5G, support BT.6.SIM :support.7.display:1.78 inch AMOLED square screen (368 * 448).8.TOUCH PANEL: support.9.2G network:GSM B2/B3/B5/B8,3Gnetwork:WCDMA： B1/B2/B5/B8,4Gnetwork:LTE_FDD:B1/B2/B3/B5/B7/B8/B20LTE-TDD:B38/39/40/41(100MHz).10. Antenna:External LDS.11.Receiver:Independent earpiece / speaker (2 in 1).12.motor: support.13.bluetooth:BT4.2.14.G sensor:support.

Buildin APP Software support:

Clock,Launch,Frameworks,Active sports record(hiking,running,cycling,mountaineering,swimming),SMS,Phone,Contacts,Setting,Step,Calculator,Browser,AudioRecord,Calendar,EMail,Search,Video,Gallery,Download,Music,Alarm,Camera,Heartrate,Body temperature,compass,weather,Application market,OTA online upgrade,Bluetooth connected mobile phone, mobile phone calls, message push,Mobile phone sync app.

Notes:

1.Wearable devices monitor human activities through electronic sensors. They are at the level of consumer electronics. It's normal to have certain deviation. The health test results of the watch are for reference only, and can not be compared with medical equipment. When the watch is placed on the surface of the object, there will be heart rate / blood pressure and other test results. It is normal and not a product defect.2. As the firmware is continuously updated, the user interface will be updated accordingly. The images are for reference only, and everything is subject to the actual product.3. This product is an electronic product. Do not take a bath with this product. Do not expose it to heat under high temperature. Do not soak it in water .4. Please download APP firstly, and bind the watch, Do not use the mobile phone Bluetooth to directly link the watch. If it is already connected, please delete the matched watch from the mobile phone Bluetooth matching device.5. Due to the difference of light and screen, the color of the item may be slightly different from the picture.Thank you!