CPU: AB5681G
Display screen: 1.75 inch TFT LCD
Resolution: 296*240
Bluetooth: Support BLE5.4
RAM/ROM: RAM：210K + 72KB FLASH；ROM：128Mb FLASH
Heart rate sensor: HX3602
battery: Polymer lithium battery 300mAh
charging method: Magnetic charging
Charging time: 2 hours
Bluetooth effective distance: 10 meters
Waterproof level: IP68
Battery life: 30 days or more
Watch case: PC+ABS
button: Metal
Strap material: TPU
Head size: 51*53*15.3mm
Strap size: 20mm
support system: Compatible with IOS 11.0, Android 5.0 and above system versions

Major function:

Product Features: Flashlight, Compass, Step counter, sleep, heart rate, blood pressure, blood oxygen, call reminder, multi-sports mode, mobile phone search, dial selection, stopwatch, SOS, music control, playing music, answering phone calls, sedentary reminder, drink reminder, alarm clock, raise your hand to brighten the screen, dial replacement, remote photo, Weather, phone SMS notification; WeChat, QQ, Facebook, Whatsapp, and other third-party information reminders;
Full-time display: 1) Date, week, clock, minute (real-time display); 2) Time system: 12/24 hour dual system; 3) After the mobile phone APP Bluetooth connection, the watch automatically reads the mobile phone time, date, and standard and synchronizes.
Walking movement monitoring: 1) Accurately monitor walking (number of steps), physical energy consumption (calories), and walking distance (Km); 2) Start 24-hour heart rate monitoring and measure it every 30 minutes
Information reminder: After connecting with the mobile phone APP Bluetooth, the watch will vibrate when the push switches such as mobile phone calls, text messages, QQ, WeChat, Facebook, Whatsapp, etc. are turned on.
Remote photo: Connect the wristband to the APP to start a remote photo, touch the wristband or shake it to start shooting (Note: the camera permission corresponding to the APP needs to be given)
Bluetooth off shortcut key: Users can turn on the Do Not Disturb function according to actual needs, and the bracelet will not respond to third-party application message reminders within a set time after the function is activated