Speedefy K4 AC1200 Dual Band Gigabit WiFi Router User Guide
- June 6, 2024
- Speedefy
Table of Contents
Quick Start Guide
AC1200 Dual-Band Gigabit WiFi Router
I Model: K4
Tech Support
www.speedefy.com/support
cs@speedefy.com
Connect the Hardware
• If your Internet comes from an Ethernet outlet, please connect the router’s
Internet port to it, then follow Step 3 and Part 2: Two Methods to Setup.
• If you want to configure this router as an access point to extend the
existing network, please refer to the Access Point Mode section on the back
page.
Appearance
Front Panel Indicator
| Status Light | Description |
|---|---|
| Solid on | Starting up or connected to the Internet. |
| Blink slowly | Failed to connect to the Internet. |
| Blink rapidly | A device is connected to or removed from any port. |
| Blink for 2 mins | Awaiting connection via WPS button. |
Ports and Button
| Power | Connect the power adapter to an outlet. |
|---|---|
| WPS/ RST | Press and hold the WPS button for 1 second to enable WPS. |
| WAN Port | Within 2 minutes, set up the WPS connection between |
| LAN Ports | your device and router. |
| ( 1, 2, 3) | Hold the WPS button for 8 seconds to reset. |
Two Methods to Setup
Method 1: Via Web Browser
(Recommend, for advanced settings)
1. Connect your device to the router (Wireless or Wired)
Wireless
The default SSID is printed on the label of the router 
Continue on your PC or any smart devices Enable WLAN function
Join the default SSID showing up in the list
Wired
Turn off the WLAN function on your computer and connect the router’s LAN port
to the PC via an Ethernet cable
2. Connect the router to the Internet.
@ Launch a web browser, and enter http://speedefywifi.com or 192.168.3.1 to
log in the router’s web management page PS
If the login page does not appear, please refer to 03of FAQ
The webpage will detect your connection type automatically If detection
failed, please choose your connection type manually
Follow the step-by-step instructions of the Quick Setup Wizard to set up the
Internet connection
Method 2: Via Speedy WiFi App
(For basic settings)
Download the Speedy WiFi App
Connect your smartphone to the default SSID printed on the label of the router
The App will detect your connection type automatically Follow the steps in the
app to complete the setup and connect to the Internet
AP (Access Point) Mode
Power on the router. Connect this router’s Internet port to your existing
router’s Ethernet port via an Ethernet cable as shown above
Connect a computer to the router via an Ethernet cable or wirelessly by
joining the default SSID printed on the label at the bottom of the router
Launch a web browser and enter http://speedefywifi.com in the address bar
Complete the instruction of the Quick Setup Wizard if you first set up this
router
Go to Internet Settings, select AP and click Save. Wait for the router to
reboot and the router will complete the AP Mode setup automatically
Ways to Reset the Router
- With the router powered on, press and hold the WPS/RST button on the back until the Power LED blinks
- Log in to the web management page of the router, go to Administration > Device Management, and click Reset.
- Go to Speedy WiFi App On the Tools page, click Reset. The router will reset automatically
Change the Router’s Settings
For basic settings such as WiFi Name, WiFi Password , or Login
Password, you can edit it via the router’s web management page or Speedy
WiFi App For advanced settings, please go to the web management page of the
router
Connect your device to the router. (wired or wireless)
Launch a web browser, enter http://speedefywifi.com or 192.168.3.1 to log in
to the web management page
Edit the router’s settings as you need
FAQ
For more questions and answers, please visit
www.speedefy.com/faq
01: What connection type should I choose if the router failed to detect
automatically?
| Type | Description |
|---|---|
| PPPoE | Applicable to use if your ISP provided PPPoE username and password |
| DHCP | Obtain IP address from ISP automatically. If your ISP does not provide a |
username and password, choose DHCP to connect
Static IP| Ask configurations from your ISP if you are using static IP
02: Why cannot I access the Internet after installing the router?
• Connect the computer directly to the modem via an Ethernet cable, check if
you have internet access If not, contact your ISP
• Check if the WAN port of the router is connected to the modem properly, and
check the indicator’s sta -tus
• If your wired devices cannot access the Internet:
1 ) Check if your PC is connected to a LAN port properly
2) Make sure your PC is set to obtain an IP address automatically and Obtain a
DNS server address automatically.
• If your WiFi-enabled devices cannot access the Internet:
1 ) Check if your WiFi-enabled devices are connected to the WiFi network you
have set
2) Reboot the router and reconnect to the WiFi.
If it doesn’t work, please reset the router to the factory settings and set up
the router again
03: Why cannot I access the web management page?
• If the computer is set to a static IP address, in Control Panel – Network
and Sharing Center, change to obtain an IP address automatically.
• Disable all proxy settings in the browser settings and disable VPN software
• In Control Panel – Network and Sharing Center disable and re-enable the
network adapter being used
• Ensure http://speedefywifi.com is correctly entered in the web browser.
Alternatively. visit 192.168.3.1
• Reboot your router and change the web browser to try again
Q4: How to register an account in Speedy WiFi APP?
• Itis recommend to sign in with the Third-Party login such as G-mail or Apple
ID(for IOS device)
• If you want to register with an email account:
- Enter your email account and password. and click Register.
- An activation email will be sent to your mailbox. Remember to click the
activation link in the email
PS: l Try to use a common browser such as Chrome, Edge, Firefox, and Safari to open the link
2. Check the JUNK MAIL of the mailbox if you can not find the activation email
Note: /f fail to register, please try to use a common email such as Outlook, Gmail, yahoo and try again
05: Why my download speed cannot reach the advertised speed rate?
• Choose 5G WiFi first for wireless devices. Devices under 2.4G WIF will get a lower speed than 5G WIF Also, the wired connection will deliver a higher speed than the wireless connection
• Check if another user is downloading, or there are too many connections at the same time. You can try to limit their speed or even block them on the web management page or Speedy WiFi App
• Try to connect the gigabit port of the modem to the router via a cat5e Ethernet cable or better
• Check the maximum speed limit and link quality from your ISP.
If your Internet is 100Mbps. you can get up to 12MB/sec download speed. (1Byte=8 bits) Actual speed can be lower because of transmission loss |
• Place the router in the center of the room instead of the corner to improve wireless performance. All antennas should be upright
FCCstatement
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation
This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures
-Reorient or relocate the receiving antenna
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected
-Consult the dealer or an experienced radio/ TV technician for help
FCC Radiation Exposure Statement
This device complies with FCC radiation exposure limits set forth for an uncontrolled environment and it also complies with Part 15 0f the FCC RF Rules. This equipment must e installed and operated in accordance with provided instructions and the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 0 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provided with antenna installation instructions and consider removing the no-collocation statement.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operation
Caution!
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment