GT4 Smart Bracelet 1.53 inch Smart Watch, Support Bluetooth Call / NFC / Heart Rate

Major Functions:
1. High definition Bluetooth call, rest screen pointer, cover hand off screen, customized picture, APP background download picture, two-dimensional code (download, connect two in one), find mobile phone, calendar, movement track, restart, message push, remote photography, Alipay, sleep monitoring, blood sugar, altitude, temperature monitoring, weather, blood pressure, voice assistant, my two-dimensional code, key definition settings, blood oxygen, breathing, dial, step counting, timer Menu style, factory reset, settings (Lingdong Island, drainage, power saving mode, siren alarm sound, screen off time, wrist up and on, NFC, brightness, key definition, vibration intensity, don’t disturb mode, password setting, language, time and date setting, connecting to APP, factory reset, restart, shutdown, about), phone (contact person, call record, dialing keyboard, call settings, emergency call), calculator, heart rate Language selection, watch information, alarm clock, sports mode, Bluetooth music, Bluetooth call, stopwatch, screen out time, vibration intensity, time and date settings, password lock.
2. Pull down menu: Bluetooth switch, Do Not Disturb mode, brightness adjustment, one key lock screen, weather, power off, payment code, Tiktok, Alipay, constant light setting, NFC, setting, alarm clock, vibration switch, menu style, factory restoration.
3. Slide up menu: Recent Tasks.
4. Right slide: split screen (weather, sleep, heart rate, blood pressure, blood oxygen, music, common applications).
5. Left slide: Add small programs (heart rate, blood pressure, sleep monitoring, blood oxygen, exhalation training, step counting, weather, music, and body temperature monitoring).
6. APP Software features: RDF
7. Watch language:
– The first edition Language: Chinese, English, Portuguese, Polish, Dutch , Japanese, Traditional Chinese, Hebrew, Vietnamese, Thai, Malay, Burmese
– Language of the second edition: English, Russian, Spanish, German, Italian, French, Portuguese, Turkish, Japanese, Hebrew, Czech, Arabic, Kor, Persian

Parameters:
1. Chipset Supplier: Realtek 8763EW
2. APP: RDFit
3. Compatible System: Android 4.4 or above, IOS 9.0 or above
4. FLASH memory: RAM:192KB,ROM:256KB Flash:128M
5. Screen: 1.53 inch, TFT, 360×360 IPS, Full screen touch
6. BT: BT5.0
7. NFC: YES
8. Sensor: G-Sensor, Heart Rate
9. GPS: YES
10. Battery: 300mAh Lithium polymer
11. Charging Method: Wireless charging
12. Waterproof Level: IP68
13. Charging time: 3H
14. Life time: About 5-7 days of use and 30 days of standby
15. Message Reminder Language: Text display
16. Wristband size: Total length 210mm, adjustable length 140-210mm
17. Appearance material: Main body: Zinc alloy+tempered glass; wristband: Silicone wristband
18. Size: 47.6×47.6×12.9mm
19. Weight: 69g