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5.7 inch Octa-core 2.0GHz 6+128 Explosion-proof phone 4G LTE ATEX Smartphone with NFC PTT Waterproof Phone

  • Model: RS803-EX
  • 2000 Units in Stock
  • Manufactured by: Highton Electronics CO LTD

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Model Number: RS803-EX



CPU Mediatek MTK6763 Octa-core Cortex-A53 2.0GHz
Operation System Android 8.1
Display 5.7 inch Capacitive Multi-touch screen,IPS HD 2160*1080 Pixels
Networks 4G LTE Networks GSM: B5/B3/B8/B2=850/1800/900/1900Mhz
3G WCDMA B1/B2/B4/B5/B8=2100/1900/1700/850/900MHZ;CDMA1X:BC0,BC1/6/10/15;TD-SCMDA:B34/B39
4G TDD LTE  B34/B38/B39/B40/B41=2000/2600/1900/2300/2500MHZ
FDD LTE B1/B2/B3/B4/B5/B7/B8/B9/B12/B17/B18/B19/B20/B25/B26/B27/B66
Camera Front 8Mpxls camera, Back 13M+5Mpxls Dual Camera
Memory & Storage 6GB ram + 128GB ROM;
Wireless Network 802.11 a/b/g/n 2.4G+5Ghz Dual-band wifi wireless and Blutooth 4.2
GPS Support GPS and GLONASS or GPS+Beidou
Battery 3.8V/4200mAh Lithium Battery
Tri-Proof Rate IP68 Waterproof and dustproof, DropProof Rate: GIL-STD-810G
Sensors G-sensor, Light sensor, Proximity sensor, E-Compass, Gyroscope Sensor
NFC function Frequency is 13.56MHZ
Fingerprint Support
PTT Function Support
Explosion-proof GB3836.1-2010;GB3836.4-2010:Ex ib IIC T5 Gb,used for Petrochemical. The materials and parts comply with explosion-proof standard,Chinese certificate is available
Dimension 167.*78.*13.8mm


Product Pictures: 




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hr579-sos-800(1).jpgApplications pour:
Station essence / essence, raffinerie, incendie, produit chimique, station service, exploration marine, hôpital, établissement vinicole, environnement poussiéreux, etc.


If our products can't meet your requirements, could you send your requirements and order quantity to us? we have  many other models can meet your requirements,or we can make ODM orders for you.


Contact Information


Attention : Sales2 

Skype ID : szhighton2

Phone : +8615602460872

Wechat: 15602460872 

Email :

This product was added to our catalog on Friday 24 July, 2020.