About Product
A3 Series Specifications:
- Spreadtrum SL8541E 4-core control
- Multiple memory configurations available: 2+16 and 4+64
- Face recognition support
- Support watch version Sogou input method
- Support watch version of QQ and watch version of WeChat, ensuring simultaneous online connectivity with both mobile phone and watch
- Support watch without a card to receive mobile phone app Bluetooth push information
- Support monitoring watch functions through the background of the mobile phone (positioning, health management)
- Support pressure gauge
- IP67 waterproof
- 1.423 HD screen with 400*400 resolution
- Support human physical signs detection (temperature, heart rate, blood oxygen, blood pressure)
Operating System, Processor, Memory Features:
- Operating system: Android 8.1
- Processor type: Spreadtrum SL8541E, Quad-core ARM Cortex A53 MP processor, up to 1.4 GHz
- Graphics processor: Mali 820 MP1@680MH
- WIFI + Bluetooth + FM three-in-one support
- Storage options: 533 MHz LPDDR3\eMCP 2+16, 4+64
- Location support: GPS/Beidou/Granas (Default support for Beidou and GPS)
- UIM card supports the nano card
- Circular 1.43tFT 400*400 display
- Network support: 2G GSM B2/B3/B5/B8, 3G WCDMA B1/B2/B5/B8, 4G LTE_FDD B1/B2/B3/B5/B7/B8/B20, LTE-TDD B38/39/40/41(100MHz)
Features:
- WIFI support
- Bluetooth BT4.2
- Front camera: 200w
- Rear camera: 200w
- Gravity sensor support
- Gyroscope support (customizable, default does not include this feature)
- Step count support
- Heart rate sensor support
- Barometer supported
- Blood pressure support
- Blood oxygen support
- Electrocardiogram supported
- Audio format: MP3/AAC/AAC+/WMA/DRA/AMR-NB
- Image format: JPG, JPEG, BMP
- Video decoding format: 1920x1080@30fps; (H.264/MPEG4) codec; MPEG4 Encoder, H.264 Encoder, MPEG4 Decoder, H.263 Decoder, VP8 Decoder, H.264 Decoder
- Battery type: 850mAH
- Outdoor activities support: running, walking, indoor running, badminton, basketball, table tennis, football, jumping rope, cycling
- Power adapter input: AC100-240V, 50-60HZ; output: DC5V 1A
- Input method support: watch version Sogou input method
- Bluetooth connection to the mobile phone, mobile phone calls, message push mobile app name: Rocku Circle
- Background positioning management mobile app name: Lekang guardian (Foreign countries do not support mobile phone background positioning)
- Watch version of Alipay support
- Watch version of WeChat supports simultaneous online connectivity with mobile phone and watch
- Watch QQ supports simultaneous online connectivity with mobile phone and watch
- Timing switch support
- System language supports 84 languages
- App Market supports domestic app market and foreign Google Store
- OTA online upgrade support
External I/O Port:
- USB port: USB jack magnetic absorption charging cable
- SIM card: Single card NANO SIM card (support open cover card)
- Heart rate support, extended with the same BTB connector
- Serial port supports serial port sending and receiving
- Side keys: Power button, Return key
Power Consumption:
- Working time: 1-2 days
- Standby time: 2 days
- Charging time: 1.3 hours
- Talk time: Up to 4 hours
