4G Wireless Router

CF-E4 is a portable 4G SIM router that provides instant internet access by inserting a SIM card. It supports nationwide 4G networks, allowing users to freely choose data plans. Designed for anytime, anywhere connectivity, it is ideal for mobile offices, online learning, retail stores, short-term rentals, shared housing, and small businesses.

  • Qualcomm chipset with integrated 4G module

  • 128MB RAM and 16MB flash memory configuration

  • Supports 4G to wired, 4G to WiFi, broadband to WiFi, and broadband to wired conversion

  • Plug-and-play Nano SIM design with no broadband required

  • 4G download speeds up to 150Mbps and upload speeds up to 50Mbps

  • WiFi speeds up to 750Mbps

  • Supports all major 4G networks for flexible SIM card selection

  • Equipped with two LTE antennas and two dual-band omnidirectional antennas

  • Advanced security protection for safe and reliable network use

Contact Us

Online Service

Service hours: Mon-Fri 9:00-12:00, 13:30-18:30 (excluding holidays)

Product Repair

Repair Address

9th-10th Floor, Building H, Huanan Digital Valley, No.1Huanan Road, Longhua District, Shenzhen, China

Telephone

Phone: 86-755-83790059
ZIP/Postal code:518109

Service Time

Monday to Friday
9:00-12:00,13:30-18:30

Description

*The product images and demonstration scenarios on this page are for illustrative purposes only and may have slight differences from the actual product. Please refer to the physical product for accuracy.
*The data on this page are theoretical values obtained from COMFAST’s internal laboratory under specific testing conditions. Actual usage may vary due to individual product differences, software versions, usage conditions, and environmental factors. Please refer to real-world usage for accurate representation.
*To provide as accurate product information, specifications, and features as possible, COMFAST may periodically adjust and revise the text descriptions, image effects, and other content on this page to ensure alignment with actual product performance, specifications, packaging, and accessories. Should such adjustments or revisions become necessary, no prior notice will be provided.

Hardware Specification DDR: 128MB
Flash: 16MB
Module information LTE FDD: Band 1,3,5,8; LTE TDD: Band 38,39,40,41
LTE FDD Rel.9: 150Mbps DL/50Mbps UL(Cat 4);
LTE TDD Rel.9: 130Mbps DL/35MbpsUL(Cat 4)
Wireless Standard IEEE802.11a/b/g/n/ac
RF Parameters Output Power (Max): 82mW (≈19dBm)
Receiver Sensitivity (Min): -96dBm
Frequency: 802.11b/g/n:2.412GHz-2.472GHz;
802.11ac/n/a:5.180GHz-5.825GHz
Physical Port 1*10/100Mbps WAN RJ45; 2*10/100Mbps LAN RJ45
1*Micro USB Port
1*nano SIM Card Slot
1*DC Power
1*WPS/RESET Button
Speed 2.4GHz:300Mbps;5.8GHz:450Mbps
Antenna 2*5dBi Dual Band omnidirectional Antennas; 2*5dBi 4GHZ Antennas
Power DC12V, 1.5A
Power Consumption ≤18W
Installation Way Desktop
IP Index Ip31 Level
Size 149(L)*110(W)*26(H)mm; Antenna:190mm
Indicator Light RJ45 port indicator light
Working Environment Working Temperature: 0℃~40℃
Storage Temperature: -40℃~70℃
Operation Humidity: 10%-90% RH Non condensing
Storage Humidity: 5%-90%RH Non condensing

Be Familiar With Quickly

Follow the guide quickly

Initial video configuration

Product Performance Introduction

Product Video

Frequently Asked Question

4G Wireless Router

CF-E4 is a portable 4G SIM router that provides instant internet access by inserting a SIM card. It supports nationwide 4G networks, allowing users to freely choose data plans. Designed for anytime, anywhere connectivity, it is ideal for mobile offices, online learning, retail stores, short-term rentals, shared housing, and small businesses.

  • Qualcomm chipset with integrated 4G module

  • 128MB RAM and 16MB flash memory configuration

  • Supports 4G to wired, 4G to WiFi, broadband to WiFi, and broadband to wired conversion

  • Plug-and-play Nano SIM design with no broadband required

  • 4G download speeds up to 150Mbps and upload speeds up to 50Mbps

  • WiFi speeds up to 750Mbps

  • Supports all major 4G networks for flexible SIM card selection

  • Equipped with two LTE antennas and two dual-band omnidirectional antennas

  • Advanced security protection for safe and reliable network use

Contact Us

Online Service

Service hours: Mon-Fri 9:00-12:00, 13:30-18:30

(excluding holidays)

Product Repair

Repair Address

9th-10th Floor, Building H, Huanan Digital Valley, No.1Huanan Road, Longhua District, Shenzhen, China

Telephone

Phone: 86-755-83790059
ZIP/Postal code:518109

Service Time

Monday to Friday
9:00-12:00,13:30-18:30

Description

*The product images and demonstration scenarios on this page are for illustrative purposes only and may have slight differences from the actual product. Please refer to the physical product for accuracy.
*The data on this page are theoretical values obtained from COMFAST’s internal laboratory under specific testing conditions. Actual usage may vary due to individual product differences, software versions, usage conditions, and environmental factors. Please refer to real-world usage for accurate representation.
*To provide as accurate product information, specifications, and features as possible, COMFAST may periodically adjust and revise the text descriptions, image effects, and other content on this page to ensure alignment with actual product performance, specifications, packaging, and accessories. Should such adjustments or revisions become necessary, no prior notice will be provided.

Hardware Specification DDR: 128MB
Flash: 16MB
Module information LTE FDD: Band 1,3,5,8; LTE TDD: Band 38,39,40,41
LTE FDD Rel.9: 150Mbps DL/50Mbps UL(Cat 4);
LTE TDD Rel.9: 130Mbps DL/35MbpsUL(Cat 4)
Wireless Standard IEEE802.11a/b/g/n/ac
RF Parameters Output Power (Max): 82mW (≈19dBm)
Receiver Sensitivity (Min): -96dBm
Frequency: 802.11b/g/n:2.412GHz-2.472GHz;
802.11ac/n/a:5.180GHz-5.825GHz
Physical Port 1*10/100Mbps WAN RJ45; 2*10/100Mbps LAN RJ45
1*Micro USB Port
1*nano SIM Card Slot
1*DC Power
1*WPS/RESET Button
Speed 2.4GHz:300Mbps;5.8GHz:450Mbps
Antenna 2*5dBi Dual Band omnidirectional Antennas; 2*5dBi 4GHZ Antennas
Power DC12V, 1.5A
Power Consumption ≤18W
Installation Way Desktop
IP Index Ip31 Level
Size 149(L)*110(W)*26(H)mm; Antenna:190mm
Indicator Light RJ45 port indicator light
Working Environment Working Temperature: 0℃~40℃
Storage Temperature: -40℃~70℃
Operation Humidity: 10%-90% RH Non condensing
Storage Humidity: 5%-90%RH Non condensing

Be Familiar With Quickly

Follow the guide quickly

Initial video configuration

Product Performance Introduction

Product Video