OEM 5.7inch 4G Smartphone 12 Cellphone Wholesale Linux Phone Octa Core Mobile Phones Cell Phone OEM

Oem 5.7inch 4g smartphone 12 cellphone wholesale linux phone octa core mobile phones cell phone oemProduct Description MODEL:570 KSPECIFICATIONTYPEDETAILSDESCRIPTIONSRemarkDIMENSIONS AND WEIGHTProduct size146.5*70.7*10mm Product weight  ColorBlack/Blue/Gold/Red MaterialPlastic  Finish   OPERATING SYSTEMOSAndroid 12 PROCESSORCPUSC 9863   4x1.6 GHz ARM Cortex-A55, 4x1.2 GHz ARM Cortex-A55 GPUIMG8322 MEMORYCapacity3+32GB2+16GB/3+32GB/4+64GB/4+128GB(OPTION)Max. expansion supported128GB RAM typeLPDDR3  DISPLAYScreen size ( inches)5.7inch  Display panel typeHD+ IPS Screen  Waterdrop Screen Brightness350 Screen resolution720*1440  MultitouchG+FF 2 point  CAMERARear camera 5.0MP  AFMaximum support 1300WFront camera2.0MP  FFMaximum support 500W CONNECTIVITYCellularGSM/WCDMA/LTE Band detailsGSM:B2/B3/B5/B8  WCDMA:B1/B8  4G-LTE:B1 B3 B7 B20  WLAN802.11 a/b/g/n  5GHz SIM card typeNano SIM + Nano SIM + TF SIM card quantity2 USBMicro  5PIN OTGYES NFCN/A Headphone jack3.5mm BluetoothBT 4.2  LOCATIONGPSYES GalileoN/A GlonassN/A BeidouN/A  MEDIAReceiverYES MICYES Speakers1511 BOX Format supportedMP3, MP4 TV tunerN/A Radio tunerYES NFCN/A MotorYES  SENSORSGravity sensorYES Ambient light sensorN/A Proximity sensorN/AProximity function is done through TP and softwareCompass N/A GyroscopeN/A Hall sensorN/A FingerprintN/A Laser focusingN/A Infrared sensorN/A   POWER SUPPLYBattery capacity3000mAh Charging portUSB  Micro  5PIN Recharging current5V 1A Wireless chargingN/A  IN THE BOX1 x PhoneYES 1 x BatteryYES 1 x Data cable (100cm)YES 1 x 3.5 headphoneYES 1 x AC power charger adapter  (100~240V)YES 1 x English quick guideYES 1 x Pin for SIM cardN/A 1 x PC caseOPTION 1 x layer pet filmYES Packaging & ShippingCompany ProfileShenzhen Pretech Industrial Co., Ltd. was founded in 2014 and specializes in the research and development of consumer electronics. We pride ourselves in the quality of our products and excellent sales service. Our main product lines are android, Linux and Windows based terminals, including tablet PC, smartphones, and notebooks, and active stylus solution for touch screen. Pretech's professional R&D, sales and service teams have many years' combined experience and successfully delivered countless large ODM and OEM custom projects.  More recently, we have developed Android or Linux based smart terminals with LTE, WI-FI, Bluetooth, Zigbee, ZWave, NFC, 3D TOF camera and various interfaces for smart home automation, smart security application fields, in-vehicle infotainment system, car diagnostic system, sports equipment, healthcare information system, smart appliances, smart advertisement industry, simplified smart payment system, easy-to-use educational projects and numerous other application fields with smart interactive display needs. Pretech is deeply focusing on Hardware and OS research and development and we have helped lots of clients build their own smart terminals. Our products are CE, FCC, ROHS & Reach certified.We remain true to our core values - always putting our customers first. If you have any new product ideas or concepts, please contact us. We are sure you will notice a world of difference and look forward to forming a long-term business partnership with you.FAQQ1: Can you support to design the tablet pc smartphone laptop outlook?A1:Yes, we can custom ID and MD design with your reference and using scenario description.Q2: Do you support the product software(SW) development?A2: Normally we do system and driver level development, Application-level development will be done by Client or 3rd partysoftware(SW) developer assigned by clients.Q3: Which OS can you support development?A3:Yes, we can support tablet PC & smartphone custom OS based on Android OS ,Windows OS ,Linux OS, Ubuntu OS.Q4: Can you support to remove the battery from tablet PC?A4:Yes, sure, we can support tablet PC or smartphone removed battery, removed the camera, shipment without the device case, as well as we can support add the POE,USB Type C, DC IN, HDMI interface on the smart device. Q5: Can you support SDK service?Q5: Yes, we can support SDK (software kit development) service for customers. Q6: Do you have any experience with smart home projects?A6: Yes,we have rich experience with quite a lot smart home iOT cases. Tuya, Google assistant work with Alexa, Zigbee, Z-wave, LoRa, etc. Actually, we have developed a touch screen device which has a broad range of industrial applications. such us1) Smart home control 2) Smart touch panel for smart appliance3) Smart OBD diagnostic device for cars, smart display panel for rear seat of the car, tablet PC with TOF camera for driving monitoring4) Smart health care devices for doctor and nurse in hospital, smart senior care tablet PC, smart health care for kids5) Smart display with AI 6) Different size display open frame for smart scooter smart bike and smart treadmill 7) Smart big touch screen for ad players, POS devices for bank and mall.8) Education tablet PC with keyboard and stylus pen for st