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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Etross
  • Model Number: 8818
  • Type: GSM
  • Port Number: 1
  • Working Frequency: 850/900/1800/1900MHz
  • low power alarm: optional
  • sim card slot: 1

Packaging & Delivery

Packaging Details G.W: 0.65kg per unit. 20pcs/CTN, 14kg /CTN,CTN Size: 55cmX34.5cmX26.5cm
Delivery Time in 1 working day after payment

1 sim card gsm fixed cellular terminal gsm fwt fct with  low power alarm function 


Etross-8818 is a GSM to Analog Converter(single port, insert 1 SIM card only), the device Can produce a FXS line to allow a regular phone to be connected and used just like a local Landline(PSTN) except your calls will go out the GSM network. This device can both receive And make calls.





Wireless terminal -8818


Dual band or Quadband

Ac- adapter


AC-110-240V, DC12V/1A



Magnetic Antenna with 3m cable

User's Manual





1)IMEI changeable option

2)Reversal polarity/12Khz/16khz

3)SIM Card supported(1.8V, 3V)

4)Supports DTMF 2'ND dialing out

5)Locking PIN / network (optional)

6)Hides subscriber ID (been sent out)

7)Backup lithium-ion battery(optional)

8)Connects Alarm systems for security use

9)Provides reversal polarity signal for metering

10)Compatible to most telephones, PBX and VoIP gateways

11)Provides optimized circuit connecting the exchange device for Extension


Features and Functions:

1)Simple to install and easy to maintain

2)Steady module & reliable design ensures good performance

3)Provide optimized circuit directly connecting the exchange device for extensions

4)Compatible to most telephones, PBX & VoIP gateways and Alarm System

5)Strong signals with high gain antenna

6)Attractive Plastic casing

7)SIM card support(3V,5V)

8)Caller ID Display

9)Provide reversal polarity signal for metering

10)No noise &Clear voice

11)Suitable for wide voltage range &Low power consumption

12)Suitable for all kinds of weather & environment

13)RJ-11 ports (two extensions line /phone and line (optional) )

14)Locking PIN/ Network (optional)



1.Air Interface Standard: GSM 900/1800 MHz Phase 2+

2.Frequency Ranges:

Transmission Reception

GSM 900 890~915MHz 935~960MHz

GSM 1800 1710~1785MHz 1805~1880MHz

3.Channel Space: 200KHz

4.User line, bell signal :In line with GB/T15279

5.Max Power:0.25W/0.5W

6.Consume :Immobility≤25MA,Transmission ≤400MA

7.Sensitivity :-105db

8.Dialtone frequency: 450Mhz (Standard)

9.Surrounding Temperature:-10°C ~ +40°C Relative humidity:45% ~ 90%(Without frost)

10.Atmosphere Pressure:86 ~ 106Pka

11.Environment Noise :<60db

12.Antenna Amplifying: 3.5db(omni directional),12db(certain direction /chosen direction )

13.AC Power:DC10V—20V

Input: (AC100-230V,50/60Hz) Output: (12V 1A) Switching type /Transformer type Ac-adapter( optional)

14.Dimensions(L×W×H) Average :185×135×22(mm)

15.Weight :FWT 400g, full set with ac-adapter &antenna &box 850g

16.Color: White / blue(Optional)

17.Connection Mode:RJ-11 phone sockets

18.Antenna Connection: SMA Antenna Connection.



For public use as payphones;

For Office &Home use;

For rural and mountainous area;

For mobile carriage, like ship, automobile and train etc.;

For those where hardwire-line telephone service is unavailable.

Company Information


301, 3/F, Block B, Yuetong Comprehensive Bldg. Meilong Rd, Longhua, Bao’an District ,Shenzhen ,China 518109

TEL:+86-755-28167031 FAX:+86-755-23040460 MOBILE:+86-13763040690

WECHAT:maggie921645160 SKYPE:sales06.etross WHATSAPP:008613763040690

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