Overview

Feature

Parameter

Support

Buy Now
产品图片

300Mbps WiFi Signal Extender

The CF-WR306S is a 300Mbps wireless range extender with a refined finish. Equipped with high-gain external dual antennas, it significantly enhances WiFi coverage and wall penetration, effortlessly eliminating dead zones in homes, during travel, or in offices for a stable whole-area wireless expansion solution.

  • Refined finish for aesthetics and durability

  • Two high-gain omnidirectional external antennas

  • Extends wireless network at up to 300Mbps

  • Built-in high-performance signal booster for better wall penetration

  • Includes a 10/100Mbps auto-sensing Ethernet port

  • Quick and easy setup with WPS one-touch pairing

  • Rapid network configuration via QR code scan

  • Supports repeater, AP, and router operation modes

  • Status indicator clearly shows operation and connection state

Contact Us

Online Service

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

Contact

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

Fix Wi-Fi Dead Zone Choose wireless repeater

Whole house coverage Strong connection

Make up for the lack of router coverage and achieve full house WiFi coverage

The room doesn't have an internet cable?
Wireless to wired

CF-WR306S comes with RJ45 network port, which can be connected to a 

network cable for desktop/laptop wired internet access

300Mbps High Speed

Adopting 11N wireless technology, the wireless transmission rate can reach 300Mbps, 

the network is not stuck, and the internet is smoother

High gain antenna No worry for thick wall

Four high gain omnidirectional antennas effectively enhance the sensitivity of WiFi signal transmission and reception, 

with fast extension speed and wider WiFi coverage

Multiple Modes Enjoy WiFi

Plug and Play easy and worry-free

No need to connect the power adapter, it can be used with a socket; With powerful memory function, 

it can be plugged and used anytime after setting up

Flexible Extension Multi Scenario Application

*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.

Product Model CF-WR306S
Antenna 4*2dBi External Antennas
Wireless Standard IEEE802.11b/g/n
Transmission Rate 11b: 1/2/5/5.11Mbps
11g: 6/9/12/18/24/36/48/54Mbps
11n: 300Mbps
RF Parameters Output Power (Max): 100mW(20dBm)
Receiver Sensitivity (Min): -96dBm
Frequency: 2.412GHz~2.472GHz
Button 1*WPS/RESET Button
Physical Ports 1*10/100Mbps WAN/LAN RJ45 Ethernet Port
Power Power: 100~240V, 50/60HZ
Encryption WPA-PSK/WPA2-PSK
WPA/WPA2
Working Mode AP, Repeater, Router, Bridge
Case Plastic Case (ABS Material)
Physical Features Size: 196.37*88.1*27.47MM
Working Environment Working Temperature: 0℃~40℃
Storage Temperature: -40℃~70℃
Working Humidity: 10%~90%RH Non-condensing
Storage Humidity: 5%~90%RH Non-condensing
Quick tutorial
Product video
FQA
Contact us

Be Familiar With Quickly

快速安装指南

Follow the guide quickly

check

产品安装教程

Initial video configuration

check

产品安装教程

Product Performance Introduction

check

Product Video

88

CF-986BE Introduction

77

CF-985BE Introduction

55

CF-924AC V2 Introduction

44

CF-EW87 Introduction

Frequently Asked Question

COMFAST Wins 2025 Smart Security Benchmark Brand Award

  • Update Time:

Does Cold Weather Really Slow Down Your Wi-Fi?

  • Update Time:

Router Port Speed: What It Is and How to Choose the Right One

  • Update Time:

Shopping for a Wi-Fi 7 Adapter? We Have the Perfect Card for Every Desk, Laptop, and Dorm Room.

  • Update Time:

Which Wi-Fi Adapter Does Your Computer Need?  

  • Update Time:

Considering Getting A WiFi 7 Wireless Adapter? We Have Everything You Need!

  • Update Time:

Buy Now

Overview

Feature

Parameter

Support

产品图片

300Mbps WiFi Signal Extender

The CF-WR306S is a 300Mbps wireless range extender with a refined finish. Equipped with high-gain external dual antennas, it significantly enhances WiFi coverage and wall penetration, effortlessly eliminating dead zones in homes, during travel, or in offices for a stable whole-area wireless expansion solution.

  • Refined finish for aesthetics and durability

  • Two high-gain omnidirectional external antennas

  • Extends wireless network at up to 300Mbps

  • Built-in high-performance signal booster for better wall penetration

  • Includes a 10/100Mbps auto-sensing Ethernet port

  • Quick and easy setup with WPS one-touch pairing

  • Rapid network configuration via QR code scan

  • Supports repeater, AP, and router operation modes

  • Status indicator clearly shows operation and connection state

  • Categories: Wireless Repeater, PWR Repeater
  • Model: CF-WR306S

Contact Us

Online Service

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

(excluding holidays)

Contact

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

Fix Wi-Fi Dead Zone Choose wireless repeater

Whole house coverage Strong connection

Make up for the lack of router coverage and achieve full house WiFi coverage

The room doesn't have an internet cable?
Wireless to wired

CF-WR306S comes with RJ45 network port, which can be connected to a 

network cable for desktop/laptop wired internet access

300Mbps High Speed

Adopting 11N wireless technology, the wireless transmission rate can reach 300Mbps, 

the network is not stuck, and the internet is smoother

High gain antenna No worry for thick wall

Four high gain omnidirectional antennas effectively enhance the sensitivity of WiFi signal transmission and reception, 

with fast extension speed and wider WiFi coverage

Multiple Modes Enjoy WiFi

Plug and Play easy and worry-free

No need to connect the power adapter, it can be used with a socket; With powerful memory function, 

it can be plugged and used anytime after setting up

Flexible Extension Multi Scenario Application

*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.

Product Model CF-WR306S
Antenna 4*2dBi External Antennas
Wireless Standard IEEE802.11b/g/n
Transmission Rate 11b: 1/2/5/5.11Mbps
11g: 6/9/12/18/24/36/48/54Mbps
11n: 300Mbps
RF Parameters Output Power (Max): 100mW(20dBm)
Receiver Sensitivity (Min): -96dBm
Frequency: 2.412GHz~2.472GHz
Button 1*WPS/RESET Button
Physical Ports 1*10/100Mbps WAN/LAN RJ45 Ethernet Port
Power Power: 100~240V, 50/60HZ
Encryption WPA-PSK/WPA2-PSK
WPA/WPA2
Working Mode AP, Repeater, Router, Bridge
Case Plastic Case (ABS Material)
Physical Features Size: 196.37*88.1*27.47MM
Working Environment Working Temperature: 0℃~40℃
Storage Temperature: -40℃~70℃
Working Humidity: 10%~90%RH Non-condensing
Storage Humidity: 5%~90%RH Non-condensing

Be Familiar With Quickly

快速安装指南

Follow the guide quickly

check

产品安装教程

Initial video configuration

check

产品安装教程

Product Performance Introduction

check

Product Video

88

CF-986BE Introduction

77

CF-985BE Introduction

55

CF-924AC V2 Introduction

44

CF-EW87 Introduction

Frequently Asked Question

COMFAST Wins 2025 Smart Security Benchmark Brand Award

  • Update Time:

Does Cold Weather Really Slow Down Your Wi-Fi?

  • Update Time:

Router Port Speed: What It Is and How to Choose the Right One

  • Update Time:

Shopping for a Wi-Fi 7 Adapter? We Have the Perfect Card for Every Desk, Laptop, and Dorm Room.

  • Update Time:

Which Wi-Fi Adapter Does Your Computer Need?  

  • Update Time:

Considering Getting A WiFi 7 Wireless Adapter? We Have Everything You Need!

  • Update Time:

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