HD21 GPS Smart Fitness Watch AMOLED Health Tracker

Price range: 18 -$22.5, Launch date: 2025-06

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Product Description

APP: FitCloudPro
Chipset: Bluetrom AB5691
Compatible System: Android 5.0 and above / iOS 10.0 and above
Flash Memory: RAM 400KB, ROM 128Mb
Screen Type: AMOLED
Screen Size: 1.43inch
Resolution: 466×466
Touch IC: CST820
Bluetooth Calling: Bluetrom AB5690G
Bluetooth: BLE5.4
NFC: Supported
Accelerometer: STK8321-W
Barometer: MSP870W
Geomagnetism: AF8133
Heart Rate Sensor: HX3918
GPS: CC1165W
Body Temperature: Supported
Battery Type: Lithium polymer battery
Battery Capacity: 3.8V / 300mAh / 452425
Charging Method: Magnetic charging
Waterproof Level: IP68
Charging Time: 3H
Endurance: 5 days
Standby Power: Minimum 70uA
Charger Specifications: DC 5V / 1A

Main Functions

Step counting / Calories tracking / Distance tracking / Real-time heart rate / Blood pressure monitoring / Blood oxygen monitoring / Sedentary reminder / Sleep monitoring / Exercise duration tracking / Multi-sport exercise modes / Weather updates / Phone call notifications / Message alerts / Alarm reminder / Stopwatch / Countdown / Wrist-raise screen activation / Remote control photography / Find phone / AI voice assistant / OTA upgrades / Music control / Split-screen mode / Payment QR code / Flashlight / Compass / Women’s health management / Strength training / Shake-to-take photos / Brightness adjustment / Vibration settings

China Consumer Electronics

China Consumer Electronics

China Consumer Electronics