Oem 5.5inch 4g smartphone 4g android 12 quad core low price mobile
cheap phones LTE cell phone oem Product Description5.5inch
smartphone spec
: MODEL:558 KSPECIFICATIONTYPEDETAILSDESCRIPTIONSRemarkDIMENSIONS AND WEIGHTProduct size151.7*72.8*9.7mm Product weight ColorBlack/Blue/Gold/Red MaterialPlastic Finish OPERATING SYSTEMOSAndroid 12 PROCESSORCPUSC 9832 4x1.4 GHz ARM Cortex-A53unable to be changedGPUMali-T820 MEMORYCapacity2+16GB2+32GB/3+32GB/4+64GB (OPTION)Max. expansion supported32GB RAM typeLPDDR2 DISPLAYScreen size ( inches)5.5 inch Display panel typeFW+ Brightness300 Screen resolution480*960 MultitouchG+F 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/A Proximity function is done through TP and softwareCompass N/A GyroscopeN/A Hall sensorN/A FingerprintN/A Laser focusingN/A Infrared sensorN/A POWER SUPPLYBattery capacity2000mAh 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 caseN/A 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 studentsa
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