3G WCDMA GSM Cell Phone To Landline Wired Phone Adapter

3G WCDMA GSM Cell Phone To Landline Wired Phone Adapter
3G WCDMA GSM Cell Phone To Landline Wired Phone Adapter
Item# TEL-SIM222
$86.00

3G GSM Cellular Phone To Landline Wired Phone Adapter3G GSM Cell Phone To Landline Wired Phone Adapter
This 3G GSM cellular phone to landline phone adapter is a great mobile telephony solution for converting digital mobile phone signal to analog PSTN dial tone signal.

This device can produce a tone-dial signal like a phone jack from landline at home but the phone calls will go through the 3G or GSM network. Users can use any regular phone to receive and make phone calls.

It works with any telecom carriers in the world that supports 3G WCDMA tri-band frequency or 2G GSM quad-band frequency.
[Note]: This device can only support T-Mobile and AT&T networks in USA. Verizon and Sprint networks are not supported by this device. For users from other countries, please consult with local cellular service carriers for the network system type and band frequency before purchasing this item.

Setup is very easy with no configuration required. Just put an active SIM card into this adapter and connect a regular phone at home office to one of the 2 phone jacks on this device. That is all done.

Very suitable for remote or rural areas that do not have landline service while mobile phone network is available.

The main applications for this product including:

  • providing rural or remote areas that do not have landlines with phone jacks through using cellular SIM cards
  • providing phone jacks at locations that are different to run phone wires through using smart phone SIM cards
  • auto dialer with phone jack for hookup with phone-controlled devices like our remote power controller, security access control system, etc.
  • connecting with security system or motion senor to call out to the owner or monitoring center for alarm-triggered events
  • connecting with PBX system for call extension or office intercom
  • connecting with billing systems for public phone use
  • connecting with VoIP gateway for VoIP call termination

[Note]: The 2 phone jacks on this device do not support fax transmission or data modem hookup.

Easy Installation And Operation
This 3G GSM wireless to PSTN line terminal is all plug and play. It does not need any programming or configuration.

Simply insert an active SIM card, mini SIM, nano SIM or micro-SIM card through adapter into the card holder on the bottom of this 3G GSM phone dialer. And then connect the included antenna and the power adapter into the unit.

After inserting the SIM card into this device, this unit will be instantly ready for use once you hear a beep tone or dial tone.

Full Compatibility With 3G WCDMA And GSM/GPRS Carriers
This cellular phone to PSTN landline phone adapter supports worldwide 3G Tri-Band WCDMA frequency and 2G GSM Quad-Band frequency including:

  • 3G Tri-Band UMTS/HSDPA/HSUPA in the WCDMA frequency of 850/900/1900/2100 MHz

  • 2G Quad-Band GSM in the frequency of 850/900/1800/1900Mhz

Auto Dialer For Security Alarm System
This device can also be used as phone dialer for those security alarm systems with call-out features.

Once there is any alarm-triggered event, those security systems with auto dialer function can call out to the home owner or monitoring center through this phone adapter when landline is failing or not available for the location.

Phone Number Display 
This 3G GSM to PSTN landline phone adapter can display the incoming or outgoing phone number on the phone screen before user answering the call.

Built-In Lithium Battery For Mobile Use
This phone adapter has lithium battery built in for mobile use. One full charge of battery power can hold this device ready in standby mode for up to 5 days.

It also has low battery LED indicator along with other status indicators built on the unit. When the battery LED is flashing, the battery is low in power.

Detachable Antenna Hookup
This phone adapter has a 5 dB antenna included and built with a SMA connnector. Users have the option of using a more powerful antenna or adding an antenna amplifier for best reception.

This phone adapter also provides a signal strength bar for visual reference.

Magnetic Base
The antenna base has strong magnetic suction on the bottom, which helps the base and antenna stay firmly on any metallic object or surface for flexible mounting and improves the reception quality.

Private Telephone Network Or Intercom For Office
When connecting this device with a PBX system, users can create a private phone exchange system for call extension or office intercom used within a company or organization.

Save Monthly Phone Bills
No need to subscribe to regular landline service with local phone company. Save you monthly fee for home phone bill.

You can use any pre-paid or unlocked SIM card for this telephony module as the dialer to make and receive phone calls.

No Phone Line Cut-Off By Intruders
No more worry about the thief to tamper with the landline from the outside phone box. Secure your alarm line by using the cellular phone service and prevent the cut-off on the phone line by intruders.

More importantly, this device saves you the extra fee that the alarm company charge you monthly for upgrading your security system to their wireless radio service. Skip paying for the wireless radio service and save you $15 to $20 by using this cellular phone to PSTN landline phone adapter.

  • 3G WCDMA GSM wireless to landline PSTN phone adapter with 2 phone jacks for phone line extension.
  • Simple setup with easy operation.
  • Suitable for remote or rural areas that do not have landline service while mobile phone network is available.
  • Supports SIM cards from any cellular phone carriers that use WCDMA band frequency from 850/900/1900/2100 MHz or GSM band frequency from 850/900/1800/1900 MHz in the world.
  • Great phone dialer for alarm security system with auto dial function to call out to the monitoring center or home owner when landline is failing or not available for the location.
  • No need to subscribe to regular landline service with local phone company. Save you monthly fee for home phone bill.
  • Using any pre-paid or unlocked SIM card as the dialer to make and receive phone calls.
  • Cheap to run the operation for alarm dialer as this 3G/GSM dialer only calls out when the alarm goes off.
  • No more cut-off on the phone line by intruders. No worry about the thief to tamper with the landline from outside. 
  • Create private phone exchange system for call extension or office intercom when connecting this device with a PBX system.
  • Compatible with ordinary telephone set, PBX , VOIP Gateway, Billing meter etc.
  • Displays the incoming phone number on the phone screen before answering the call.
  • Secure your alarm line by using the cellular phone service and prevent the cut-off on the phone line by intruders.
  • Saves the extra fee that the alarm company charge you monthly for the wireless radio service by using this device.
  • Skip paying for the wireless radio service and save you $15 to $20 by using this cellular phone to PSTN landline phone adapter.
  • Strong reception with high gain antenna included.
  • Featured magnetic base helps antenna attached to flat metal objects for flexible mounting and improving the reception quality.
  • Provides reversal polarity signal for metering.
  • Clear voice quality with no noise.
  • Internal lithium battery built in with low battery power LED indicator designed for mobile use.
  • One full charge of battery power can hold this device ready in standby mode for up to 5 days.

  • 3G WCDMA Band Range: 850/900/1900/2100 MHz
  • GSM Quad-Band Support Range: 850/900/1800/1900 MHz
  • SIM Card Support :1.8V, 3V
  • Locking PIN / Network: Optional
  • Phone Jack Interface: RJ-11 port x 2
  • Hanging Voltage: 45V
  • Dial Tone Frequency: 450Hz
  • Antenna Interface: SMA-type antenna with magnetic base
  • Antenna Amplifying: > 5db
  • Internal Battery Type: Lithium
  • Maximum Battery Standby Time: 5 days
  • Sensitivity: <-104DBM
  • Transmitting Power: <3W
  • Power Supply : 110~240V AC with DC 12V 1A output

  • SIM card to phone jack adapter module
  • Antenna with magnetic base
  • Power adapter
  • User manual