About this item

• ⌚ 4G Standalone Android Watch: No need to connect your cell phone via Bluetooth, no need to take your smartphone outside, just wear this smartwatch and experience the convenience of operating your smartphone on a 4G network. Lightweight and smart.
• ⌚ SL8541E Quad-Core CPU: Rainbuvvy smartwatch equipped with low power consumption chip, multi-sensors for sports, music, and restful sleep monitor, and low power computing, it boasts innovation and inheritance of battery life.
• ⌚ Watch Your Sport Life: Equipped with a sensor, you can check your sport during a workout, see your resting, walking, workout, and recovery rates throughout the day, or take a new reading at any time.
• ⌚ Support 4G Fast Network: Smartwatch with a 4G support build in sim card slot now you can enjoy hands free calls. Convenient side card slot design, it can answer and make calls independently after inserting SIM card, you can replace your cell phone. Supported frequency bands: GSM: B2+B3+B5+B8, WCDMA: B1+B2+B5+B8, LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12/B17/B20LTE-TDD: B38+B39+B40+B41 (100M) NOTE: T-Mobile is not supported.
• ⌚ 1.43" Touchscreen Watch: Smartwatch is a standard size suitable for any wrist. The smart watch has a touch-sensitive smartwatch screen interface. 1.43" LCD full mount screen with 466*466 resolution, large screen is clear, better reading effect. Sophisticated, stylish and smart. Rainbuvvy watch can answer phone calls, download many daily communication software, play videos, multiple kinds of GPS exercise mode, Wifi.

Description
Display: 1.43-inch AMOLED round screen display
Resolution: 466*466
System: Android 8.1
CPU: SL8541E Arm Cortex-A53 quad-core processor
RAM: 2GB
ROM: 16GB
Camera: No
Battery: 950mAh high-voltage polymer battery
SIM: single card, supports nano card, insert card on the side
WIFI: supports single frequency 2.4GHz, supports 802.11b/g/n
Bluetooth: Support Bluetooth V4.2 low energy consumption
GPS: Support GPS/Beidou/GLONASS
Network band:
GSM: B3+B5+B8
WCDMA: B1+B5+B8
LTE-FDD: B1/B3/B5/B7/B8/B20
LTE-TDD: B38+B39+B40+B41(100M)