2026 NEW A3 Global Version 4G NET Smartwatch Android OS 800mAH Battery 1.43" Screen Blood Pressure GPS Location Men Smart Watch

All watches in our store must have a SIM card inserted for use and do not support Bluetooth calls ★Waterproof: It is just life waterproof allow the watch to be used normally when washing hands and in rainy days, but not allow to swimming and bathing. It is not allowed to soak the watch in water! (Please be careful to avoid corrosive liquids like hand sanitizer, soap enter the watch and cause component damage)All watches in our store must have a SIM card inserted for use and do not support Bluetooth calls ★Waterproof: It is just life waterproof allow the watch to be used normally when washing hands and in rainy days, but not allow to swimming and bathing. It is not allowed to soak the watch in water! (Please be careful to avoid corrosive liquids like hand sanitizer, soap enter the watch and cause component damage)A3 series specifications Spreadtrum SL8541E 4-core control Multiple memory configurations are available, including 2+16 and 4+64 Face recognition support Support watch version Sogou input method Support watch version of QQ and watch version of wechat, to ensure that the mobile phone and watch two devices online at the same time Support the watch without a card to receive mobile phone app Bluetooth push information Support the function of monitoring watch through the background of mobile phone (positioning, health management) Support pressure gauge Support IP67 waterproof 1.423 HD screen, 400400 resolution Support human physical signs detection (temperature, heart rate, blood oxygen, blood pressure) Operating system, processor, memory features The operating system: Android8.1 Processor type Processor typpe SL8541E Quad - core ARM  CortexTM A53 MP processor, up to 1.4 GHz Graphics processor GPU: Mali 820 MP1@680MH WIFI+ Bluetooth +FM three-in-one support Storage :533 MHz LPDDR3\eMCP2+16, 4+64, Location: Support GPS/Beidou/Granas (Default support for Beidou and GPS) The UIM card supports the nano card The display is circular 1.43tFT 400400 2G network GSM B2/B3/B5/B8 3G network WCDMA: B1/B2/B5/B8 4 g network "LTE_FDD: B1 / B2 / B3, B5 / B7 / B8 / B20 LTE-TDD:B38/39/40/41(100MHz)" features Features WIFI support Bluetooth BT4.2 Front camera 200w Rear camera 200w Gravity sensor support Gyroscope :support (need to be customized, default does not attach this material) Step count support :support Heart rate sensor: support 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 running, outdoor walking, indoor running, playing badminton, playing basketball, playing table tennis, playing 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 is 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 support mobile phone and watch online at the same time Watch QQ supports mobile phone and watch online at the same time Timing switch support The system language supports 84 languages App Market supports domestic app market and foreign Google Store OTA online upgrade support External I/O port 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 Sidekey Sidekey Power button Return key Power consumption The working time is 1-2 days Standby time: 2 days Charging time is 1.3 hours Talk time is up to 4 hours+