Product details - Black Redmi Watch 4 smartwatch 1.97 inch AMOLED 60 Hz display 4 channel PPG SpO2 sensor 20 day battery Xiaomi
Display: 1.97 inch AMOLED screen with 26% larger viewing area and a 60 Hz refresh rate for smooth sharp images.
Durable aluminium frame: Robust aluminium alloy construction that provides an elegant and enduring design.
Rotating crown: Stainless steel crown with a premium finish that simplifies navigation and adds sophistication to the watch.
Quick release straps: Easy strap change system and more than 200 watch faces available to customise your look.
4 channel PPG sensor: Advanced optical sensor for precise heart rate measurement and other health parameters.
Smart sleep monitoring: Analyses deep light and REM sleep stages to help improve overall rest quality.
SpO2 vibration alert: Vibration warning for low blood oxygen saturation to help monitor respiratory health.
Continuous heart rate tracking: Ongoing and accurate heart rate monitoring to protect cardiovascular health at all times.
Guided breathing: Breathing exercises that activate when high stress is detected to promote relaxation.
Long battery life: High capacity battery offering up to 20 days of typical use with convenient magnetic portable charging.
Sport modes and water resistance: Over 150 professional sport modes including running walking and cycling, plus 18 water sports supported by 5 ATM water resistance.
Multi GNSS chip: Integrated multisystem GNSS for accurate positioning without a smartphone, compatible with five navigation systems.
Water drain function: Automatic water expulsion feature to make aquatic activities easier.
Emergency button: Press the crown three times consecutively to send quick alerts to designated contacts.
Product classification::
This product belongs in the category Wristwatches and Smartwatches: for unisex use, for swimming (waterproof).