Sichuan Xuxin Technology Co., LTD
Sichuan Xuxin Technology Co., LTD
Haolang Science and Technology Industrial Park
Chengdu, SI
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Mine Explosion-proof Mobile Phone

Mine Explosion-proof Mobile Phone
USD 1.00 - 10.00
Origin City:
Origin Country:
Payment Terms:
  • T/T
Minimum Order:
1 Pieces

Product Description

Underground mine phones, mode KTW255, designed in strict accordance with i Intrinsically safe standards, IP68 protection level, suitable for underground coal mines with explosive mixtures such as methane and coal dust, and can also be used in chemical zone 1, 2, and combustible dust environments.

Parameters of Mine Explosion Proof Phone

Category Specification

Explosion-proof Type Coal mine explosion-proof: Ex ib I Mb

Chemical explosion-proof: Ex ib IIC T4 Gb

Dust explosion-proof: Ex IBD 21 T130?

Format And Frequency Band CDMA EVDO: Bc0

GSM: B2 B3 B8


WCDMA: B1 B5 B8  

LTE-FDD: B3 B1 B5 B8

LTE-TDD: B34 B38 B39 B40 B41

Dual SIM Support dual card, require LTE G/C/W/L,   support main and auxiliary card switching, support SIM card hot-swap

Voice Solution Telecom dual SIM dual Volte, support   WCDMA WB HD calling

Appearance Size 165mm77mm11.5mm

Weight 226g

Operating System Android 9.0

Processor Huben T310

CPU Shark L5

Body Memory 6 128GB, extended storage T card can support 128G

Body Screen 5.7 inches, resolution 7201440, touch-type IN CELL, screen type TFTIPS

camera Pixel Front 8 million pixels, rear 13 million   pixels, support flash

Light Sensor Support

Distance Sensor Support

Gravitational Acceleration Sensor Support

USB Interface Type C doesn't support the OTG function

Headphone Jack Type C

Loudspeaker Front 2.5W, dual MIC

WLAN Protocol 802.11a/b/g/n/ac

Bluetooth 4.0

Satellite Positioning GPS BDS

NFC Support

Radio Support

Touch Key Category Virtual

Battery Capacity Chemical version 4600mAh, coal mine   version 3600mAh, charging time ?5 hours, with 5V 2A charger

Protection Class IP68

Features of Mine Explosion-proof Mobile Phone



Coal Mine Explosion-proof Mark

Ex IB I Mb, chemical explosion-proof mark: Ex IB IIC T4 Gb, dust explosion-proof mark: Ex ibD 21 T130?.


Android 9.0 System

Huben T310 processor, running fast.


5.7-inch Touch Screen

7201440 resolution, suitable size.


The Body Memory 6 128Gb

large capacity storage.?


The First 8 Million

the last 13 million pixels were taken clearly in the coal mine.

If you want to know what is difference between flameproof and explosion proof, please visit our website.
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