Sales & Support: Request A Quote

M4 4g LTE modem

M4 4g LTE modem

Product Details:

Place of Origin: China Shenzhen
Brand Name: HOMTECS
Certification: CE, ROHS
Model Number: M4-FA2T

Payment & Shipping Terms:

Minimum Order Quantity: 1
Price: 1~200USD/unit
Packaging Details: standard
Delivery Time: 2working days
Payment Terms: TT, Credit, paypal, west union, other ways
Supply Ability: 10000pcs/month
Contact Now
Detailed Product Description
Application: External LTE 4G Modem Function: Offline Protection
Type: External Protocol: TCP/IP UDP, HTTP, FTP

M4 4g LTE modem


M4 LTE 4g modem adopts industrial grade design, uses metal box. It can be used in the hostile environment -40~ +48. Support TD-SCDMA/EVDO/WCDMA, support FDD-LTE/TDD-LTE...Provide standard USB interface.


It integrates all the commonly used protocols from logical link layer to upper application layer protocols, such as TCP/IP/UDP and so on. It provides a secure, high speed, reliable wireless internet connection for customers. It supports AT Command, including SMS and data.


This product has been widely used on finance, water supply, environment protection, electric power system, post and weather fields, industrial control, outdoor AD and ATM machine etc.



Basic informatin

P/N M4                                    
Type External 
Interface type USB
Tranmission rate Down Link: 100Mbps, up Link: 50Mbps
SIM/UIM Support 1.8V/3V SIM/Uim Card
Transmit power 23dBm+/-2dB @25°C
Operating temperature -30°C~75°C
Extend temperature  -40°C~85°C
Operating Humidity   95% ( Unfreezing)
Voltage rage DC5~26V (type 12V)
Housing Iron, providing IP34 protection
Weight 150g
Dimensions 70.5x55.6x22mm

Working drawing


M4 4g LTE modem







Product display




    M4 4g LTE modem









M4 4g LTE modem




M4 4g LTE modem










Wireless Specification


2. UMTS/HSPA+/HSUPA/HSDPA/WCDMA:850/AWS/1900/2100MHZ, GSM/GPRS/EDGE:850/900/1800/1900MHZ


3. TDD-LTE: Band39(1880~1920MHZ)/Band40(2300~2400MHZ)/Band38(2570~2620MHZ)





Hardware System

1. High-powered MCU, 100M

2. Interface: 
USB serial port,

Transmit power: 23dBm+/-2dB

Receiving sensitivity: -97dBm@10MHz QPSK/97dBm@10MHz QPSK 
Antenna interface: Standard SMA female interface, 50 ohm
SIM/UIM interface: Standard user card interface
Power interface: Standard 3-PIN power jack

3. Power supply: 
Standard power supply: DC 12V/0.5A

Power range: DC 5~26V

4. Wireless module:

High-powered industrial 4G module


Software function

1. Design with standard TCP/IP protocol stack
2. Adopt smart online keeping technology to make sure that IP MODEM is always online
3. Support RSA and RC4 encryption arithmetic
4. Support VPDN

5. Support transparent data transfer and protocol conversion. Support multi work modes
6. Support dynamic domain name(DDNS) and IP access to data center
7. Support double data centers, one main and another backup
8. Support multi data centers, It can support 5 data centers at the same time.

9. Support multi online trigger ways, including SMS, audio and data. Support link Disconnection when timeout
10. Support SMS backup and emergency report
11. Support hardware and software WDT
12. Reporting the status of data transfer

13. Standard AT command interface
14. Support common MODEM function
15. Support telnet function
16. Support remote configure and control

17. Easy to upgrade firmware
18. Support multi OS, such as WINDOWS, LINUX, SCO UNIX etc




Main application:


Support remote Data Monitor and Control;

Support CCTV, security surveillance;

Support water, gas and oil flow metering and schedule;

Support AMR (automatic meter reading);

Support power station monitoring and control;

Support remote POS (point of sale) terminals, ATM,

Support Traffic signals monitor and control, Traffic info guidance;

Support Oil field, weather forecast, environmental protection, street lamp monitoring and control

Support early Warning of Mountain Torrent;

Support fleet management;

Support power distribution network supervision;

Support central heating system supervision;

Support weather station data transmission;

Support hydrologic data acquisition;

Support Vending machine;

Support Telemetry, SCADA;

Support Vehicle logistics and diagnostics controlling;

Support Parking meter and Taxi Monitor;

Support Telecom equipment supervision (Mobile base station, microwave or optical relay station)




About us:


M4 4g LTE modem


M4 4g LTE modem  M4 4g LTE modem


M4 4g LTE modem



Contact Details

Contact Person: Mr. Victor

Tel: 86-755-23903495

Fax: 86-755-23981923

Send your inquiry directly to us (0 / 3000)