Project Description

Dual SIM 4G LTE WIFI home phone

DOBRY dual sim 4G LTE WIFI home phone, GSM house phone with sim card.  No need plug landline wire.  Wireless GSM desk phone uses SIM  card and connect to the cellular communication system, and get satellite’s signal then call in or call out.

Model: G319



DOBRY Dual SIM LTE 4G WIFI home phone 

G319 LTE 4G WIFI home phone supports dual SIM and dual VOLTE. Priority 4G VOLTE call by default. It is a house phone with sim card. Support 10 WIFI users, up to 150M high speed download for good Internet experience.

G319 desk phone uses SIM card to get a wireless mobile signal and realize voice call and SMS functions. It has 4G LTE HD voice service, bluetooth and RM radio advanced features. With excellent wireless communication performance, it is an ideal desk phone for home and office business use, especially for the rural area users and seafarers. Just install a sim card to make and receive calls, no need plug phone line cable.

  • 2.8 inch color display screen
  • Worldwide use 4G LTE FDD and TDD. Accept customization
  • Dual 4G SIM, dual VOLTE
  • Priority 4G VOLTE calls by default
  • 1800mAh battery for long stand by
Tech Specification
Solution Spreadtrum sc9820E; Dual Core 1.2GHz
Working frequency Version 1: 4G FDD: B1/B2/B3/B4/B5/B7/B8/B28AB TDD:B38/B40/B41M  WCDMA: B1/B2/B4B/5/B8    GSM: B2/B3/B5/B8
Version 2: 4G FDD: B1/B3/B5, TDD:B40/B41M(38)

WCDMA: B1/B8 , GSM: B2/B3/B5/B8

Version 3: 4G FDD: B1/B3/B7/B20,  TDD:B38     WCDMA: B1/B8   GSM: B2/B3/B5/B8
 Version 4: LTE:B2/B3/B4/B5/B7/B12/28AB/B66          WCDMA: B1/B2/B4/B5       GSM: B3/B4/B5/B8
Data LTE:Cat.4(UL50Mbps/DL150Mbps)
WCDMA:Cat.14(HSDPA 21MMbps)

Cat.7(HSUPA 5.76Mbps)

GPRS class 10: 85.6kbps DL / 85.6kbps UL

Support VoLTE

Support HD Voice: AMR-WB & Dual MIC Noise Cancellation

Display 2.8” color display 320×240
System memory 256MB + 512MB
T flash card Up to 64GB
Dual card Dual 4G SIM cards, Dual VoLTE
WIFI 802.11 b/g/n
Bluetooth 4.2
FM radio, MP3 support
Language Multi-language
USB USB 2.0 (USB OTG option)
Battery 1800mAh
Headset jack 3.5mm
External Power Supply Input 110/220V, Output 5V 1A

Operating Requirements:

1. Normal operation temperature: -30 -70℃
Restricted operation temperature: -30 -80℃
Storage temperature: -40 -85℃
2. Environment noise: Below 60dB(A)
3. Support SIM Card 1.8V/ 3V
4. Channel interval: 200KHz
5. Receive sensitivity: <-100dBm
6. Relative humidity: 45%~95%
7. Atmosphere pressure: 86~106Kpa
8. Support for software upgrade on line
9. AC power voltage: 100V~240V   DC:5V  0.8A
10. Compliant to GSM phase 2/2+. -Class 4(2W@850/900MHz), -Class 1(1W@1800/1900MHz)
11. Control via AT commands (GSM 07.07, 07.05 and SIMCOM enhanced AT Commands)
11. Phone: DC 5V 1000mA
12. Battery: 3.7V 1000mah Li-ion battery. Standby time is 120h, Talk time is more than 4h.


1) For public use as payphones
2) For office and home use
3) For rural and mountainous areas
4) For mobile carriages, like ships, automobiles, and trains
5) For those places where hard wire-line telephone service is unavailable
Packaging & Shipping

Item Qty Remark
4G gsm home phone G319 1
User’s Manual 1 English
AC adapter 1  EU/US/AU/UK Plug(optional)
Back-up battery 1 1800mah Li-ion battery
Antenna 1
handset 1
G.W./unit 0.9kg
Dimension 25*18*6cm
packaging 10pcs/carton
CTN size(L*W*H) 48*39*26cm

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