---
product_id: 500630929
title: "MXGZ Fixed Wireless Terminal, Quad Band GSM SIM Card Phone Line Desktop Caller ID Dialer GSM850/900/1800/1900MHZ with LCD Backlit Display for Telephone Landlines, Alarms, Recording Boxes, 5V 1A(#2)"
brand: "mxgz"
price: "2374762₫"
currency: VND
in_stock: true
reviews_count: 1
category: "Mxgz"
url: https://www.desertcart.vn/products/500630929-mxgz-fixed-wireless-terminal-quad-band-gsm-sim-card-phone
store_origin: VN
region: Vietnam
---

# Built-in watchdog auto-restart circuit Quad-band GSM 850/900/1800/1900 MHz Low power consumption <5W MXGZ Fixed Wireless Terminal, Quad Band GSM SIM Card Phone Line Desktop Caller ID Dialer GSM850/900/1800/1900MHZ with LCD Backlit Display for Telephone Landlines, Alarms, Recording Boxes, 5V 1A(#2)

**Brand:** mxgz
**Price:** 2374762₫
**Availability:** ✅ In Stock

## Summary

> 📞 Stay connected, no wires attached — the future of fixed wireless calling!

## Quick Answers

- **What is this?** MXGZ Fixed Wireless Terminal, Quad Band GSM SIM Card Phone Line Desktop Caller ID Dialer GSM850/900/1800/1900MHZ with LCD Backlit Display for Telephone Landlines, Alarms, Recording Boxes, 5V 1A(#2) by mxgz
- **How much does it cost?** 2374762₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/500630929-mxgz-fixed-wireless-terminal-quad-band-gsm-sim-card-phone)

## Best For

- mxgz enthusiasts

## Why This Product

- Trusted mxgz brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Use Cases:** Perfect for remote offices, public phones, ships, trains, and areas with weak signals.
- • **Smart Auto-Monitoring:** Built-in watchdog circuit detects issues and auto-restarts to keep you connected 24/7.
- • **Plug & Play Installation:** No ground wiring needed—just insert your SIM and connect for instant setup.
- • **Seamless GSM Connectivity:** Supports global quad-band GSM for crystal-clear calls anywhere you go.
- • **Reliable Signal & Noise Immunity:** Industrial-grade antenna with anti-noise circuit ensures stable, interference-free calls.

## Overview

The MXGZ Fixed Wireless Terminal is a robust quad-band GSM device designed for seamless integration with traditional landline phones using a standard SIM card. Featuring strong signal reception, anti-noise technology, and a built-in watchdog circuit for automatic fault recovery, it supports international and local calls without the need for wired infrastructure. Ideal for remote or mobile environments, it offers easy installation and reliable performance with low power consumption.

## Description

Specification: Item Type: GSM Fixed Wireless Terminal Material:ABS Voltage: 100-240V SIM Card: No Need to Invest in Ground Wire Line, Use GSM Mobile Phone SIM Card. Easy to Install Support Business: Support International and Domestic, Local, Fixed, Mobile Voice Services Operating Habits: Do Not Change the Original Dialing Habits, the Same As Ordinary Telephone Landline Operating Habits Reverse Polarity Signal: with Reverse Polarity Signal, Can Be Connected to Meter or Use Computer Meter Automatic Detection: Built in Watchdog Duty Circuit. Automatic Detection of Equipment Running Status, Automatic Restart in Case of Failure Caller ID: Yes Interface Form: RJ11 Network Support: LTE FDD: B1 B2 B3 B4 B5 B7 B8 B28, LTE TDD B40, WCDMA B1 B2 B5, B8GSM B2 B3 B5 B8 Visual Function: None Scope of Application: Wireless Access, Security Number Storage Function: Yes Recording Function: None Network Parameters GSM: 1900 1800 900 850M Signal Sensitivity: 1.5db Power: 5V 1A Device Power: <5W RJ11 Standby Voltage: DC 40 to 48V RJ11 Working Voltage: DC 8 to 12V RJ11 Dial Audio Frequency: 450HZ RJ11 Feed Current: 20MA to 40mA RJ11 Reverse Polarity: Support RJ11 Call System: DTMF Working Environment Temperature: -20℃ to 50℃ Relative Humidity of Working Environment: Humidity 10 to 90% Package List: 1 x Fixed Wireless Terminal Host 1 x Power Plug 1 x Antenna Cable 1 x Antenna Receiver 1 x Telephone Line 1 x User Manual

Review: Audio is not clear - Audio is not clear

## Features

- 【STRONG RECEIVING ABILITY】Our wireless terminals are easy to operate, have strong signal receiving ability, clear call settings, long service life and stable performance. Adopt industrial wireless communication module, cooperate with high-quality signal to enhance the antenna, the signal is relatively strong, and the call quality is clear and stable.Adopt anti-noise circuit design, anti-noise and anti-interference.
- 【HIGH PERFORMANCE】Use GSM 3G, WCDMA 4G LTE network to run. Using this terminal to connect with ordinary wired desk phone and standard SIM card, you can make local, domestic and international calls. International, domestic, local calls and other types of access settings. Preset local area number, local segment and forbidden dialing number or segment.
- 【STANDARD DTMF INPUT DISPLAY】Do not change the old dialing habits, the same as ordinary telephone landline habits. Easy to install. No need to invest in ground wire line, use GSM mobile phone SIM card. Encryption settings, such as PIN code, PUK code encryption card lock function. In addition to the standard caller ID, you can also use standard DTMF input to avoid problems such as missing numbers and other missing numbers
- 【BUILT-IN WATCHDOG DUTY CIRCUIT】Built-in watchdog duty circuit, automatic detection of equipment operating status, automatic restart failure. With a reverse polarity signal, you can access the meter or use the computer meter. LED lights display information such as signal, standby status, working status, etc.
- 【EASY TO INSTALL & WIDE APPLICATION】No need to invest in ground wire line, use GSM mobile phone SIM card, easy to install, won't take too much time. Widely used in remote villages, mountainous areas, houses with weak signals, public telephone shops, offices, telephone sales, ships, trains and other mobile places.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BHRL258F |
| Best Sellers Rank | #9,179 in Electronics ( See Top 100 in Electronics ) #44 in Analogue & DECT Phones |
| Country of origin | China |
| Manufacturer reference | MXGZz63245btdw7037-12 |
| Package Dimensions | 21.7 x 20 x 9.7 cm; 420 g |

## Product Details

- **Band frequency supported:** 700 MHz, 850 MHz, 900 MHz, 1800 MHz, 1900 MHz, 2100 MHz, 2600 MHz, 4G LTE
- **Brand:** MXGZ
- **Colour:** #2
- **Compatible devices:** Personal Computer
- **Item weight:** 0.42 Kilograms

## Images

![MXGZ Fixed Wireless Terminal, Quad Band GSM SIM Card Phone Line Desktop Caller ID Dialer GSM850/900/1800/1900MHZ with LCD Backlit Display for Telephone Landlines, Alarms, Recording Boxes, 5V 1A(#2) - Image 1](https://m.media-amazon.com/images/I/51a-VWrTWPL.jpg)

## Customer Reviews

### ⭐ Audio is not clear
*by J***Y on 16 June 2025*

Audio is not clear

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-15*