♥ SFREE Shipping ♥ GT4 Blood Pressure Blood oxygen Smartwatch Heart rate detection Sleep Monitoring Sports Step counting Smart Watch call reminder Smart Bracelet

Specification. Product name. GT4 smart watch. Basic parameters. Bracelet size mm. LWH=47.53910mm. weight. 49g. Color. Black, silver, gold. Major function. Code scanning matching, 1.96 inches large screen, full screen touch, extremely narrow frame, heart rate, breathing training, blood oxygen, blood pressure, exercise record step counting, distance, calorie counting), exercise mode, voice assistant, APP sports push, message push, information storage, sleep monitoring, stopwatch, camera remote, music playback. Hardware parameter. Chip maker. Realtek. chip. RTL8763E. APP. FitPro. Compatible system. Android 8.0 contain and IOS 13.0 contain). FLASH memory. Rom128Mb. Type. IPS. screen size. 1.96 inches. Pixels. 240RGB*282. Touch type. Full screen touch. Connection parameters. BT. BT5.2 Low Energy Chip. WIFI. NO. NFC. NO. Sensor. G-Sensor. STK8321. Gyroscope. NO. heart rate. HX3605. GPS. NO. Battery. Battery type. Lithium polymer. capacity. 180mAh. Charging mode. Magnetic. APP software fe