RA75 - Wi-Fi repeater Xiaomi - Free user manual and instructions

Product Type	Wi-Fi Repeater
Brand	Xiaomi
Model	RA75
Dimensions (W x D x H)	110 x 110 x 100 mm
Weight	200 g
Power Supply	DC 5V/1A via micro USB
Wireless Standard	IEEE 802.11ac (Wi-Fi 5)
Frequency Band	2.4 GHz and 5 GHz
Maximum Data Rate	1200 Mbps (300+867 Mbps)
Antenna	Internal dual-band 2x2 MIMO
Encryption	WPA/WPA2-PSK
LED Indicators	Power, Signal Strength, WPS
Buttons	WPS/Reset button
Operating Temperature	0°C to 40°C
Storage Temperature	-20°C to 60°C
Humidity	10% to 85% non-condensing
Compatibility	Any 2.4/5 GHz Wi-Fi router
Installation	Plug and play, optional Xiaomi Home app
Key Features	Signal amplification, coverage extension, seamless roaming
Maintenance & Cleaning	Wipe with a dry cloth
Safety Certifications	CE, FCC, RoHS
Spare Parts & Repairability	No user-serviceable parts; repair by authorized service only

Frequently Asked Questions - RA75 Xiaomi

How to reset the Xiaomi RA75 to factory defaults?

Press and hold the WPS/Reset button for about 5 seconds until the LED blinks rapidly. Release the button; the repeater will restart and reset.

How to set up the RA75 for the first time?

Plug the repeater into a power outlet near your router. Press the WPS button on your router, then press the WPS button on the RA75 within 2 minutes. Alternatively, use the Xiaomi Home app or web interface at 192.168.31.1.

What is the default IP address of the RA75?

The default IP is 192.168.31.1. You can access the web interface by connecting to the repeater's Wi-Fi network and entering this address in a browser.

Does the RA75 support 5 GHz Wi-Fi?

Yes, it supports dual-band operation: both 2.4 GHz and 5 GHz, with combined speeds up to 1200 Mbps.

How many devices can the RA75 support?

It can support up to 32 devices simultaneously under normal usage, depending on bandwidth and network conditions.

Can I use the RA75 without a smartphone app?

Yes, you can set it up using the WPS button or via the web interface. The Xiaomi Home app is optional and provides additional features like network management.

How to update firmware on the RA75?

Open the Xiaomi Home app or web interface. Go to settings and check for updates. If available, follow the on-screen instructions to install the latest firmware.

What does a blinking red LED indicate?

A blinking red LED typically means poor signal from the main router. Move the repeater closer to the router or reposition it for better reception.

Can the RA75 extend both 2.4 GHz and 5 GHz bands at the same time?

Yes, it can simultaneously extend both bands, creating a unified network. It automatically selects the best band for each device.

What is the coverage range of the RA75?

In typical indoor environments, it can extend coverage up to 300 square meters (approx. 3,000 square feet), depending on walls and interference.

USER MANUAL RA75 Xiaomi

All images are for illustration purposes only and may differ from the actual product by model and region.

English

About this product

The Mi WiFi Range Extender AC1200 is designed to extend the range of your home WiFi network.

English

① Signal Indicator

Solid blue: The range extender is connected to your existing network and receiving a strong signal.

Solid orange: The range extender is receiving a weak signal. Relocating the extender closer to the router is recommended.

Solid red: The range extender is disconnected from the network. Trying to relocate it within the range of your router.

Flashing red: The range extender is ready for initialization.

Off: The range extender is unready for connection.

② System Indicator

Solid blue: The system runs normally.

Flashing blue: WPS is processing.

Solid orange: The system is booting.

Flashing orange: The system is upgrading.

Off: No power.

③ WPS Button

Press to launch the WPS Wizard.

④ Reset Button Press and hold for at least 5 seconds to restore factory settings.

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Installation

Step1: Power On

Plug the range extender into a power outlet close to your router. Wait until the 'Signal' indicator turns flashing red.

② Step2: Set Up

Method 1: APP Setup (Recommended)

Download the Mi Home APP/Xiaomi Home App and follow the in-app instructions to complete the setup.

Method 2: WPS Button Setup

① Press the WPS button on your router if it has one.
② Within 2 minutes, press the WPS button on the range extender. The 'Signal' indicator should turn solid blue once the connection is successful.

English

Default Extended WiFi Name and Password after setup

① 2.4G WiFi: Router's WiFi name with 'Plus' at the end
② 5G WiFi: Router's WiFi name with 'Plus_5G' at the end
③ Password: Same as the router

Step3: Reposition your range extender

Plug your range extender in a place between your router and the WiFi dead zone. To achieve better signal quality, try to find a location where the 'Signal' indicator is solid blue. If it doesn't, relocate the range extender closer to the router.

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FAQs (frequently asked questions)

Q1. What should I do if the Mi Home APP/Xiaomi Home App doesn't find my device during setup?

You can manually find Mi WiFi Range Extender AC1200 in the in-app device list and add it following the instructions.

Q2. What should I do if the Mi WiFi Range Extender AC1200 stops working?

1 If the signal is poor, move the range extender to another location where there are no large obstacles between the range extender and the router.
2 If the range extender is offline, check that the router is emitting a WiFi signal. If the router is working normally, restart the range extender and try again.
3 Check whether the range extender was blacklisted by your router.
4 If the issue persists, hold down the reset button for at least 5 seconds until the indicator is constant orange. Reconfigure the settings and try again.

Q3.How do I configure the settings if I want to connect the range extender to a new Wi-Fi network?

Reset the range extender to factory settings and reconfigure the settings.

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Specifications:

Name: Mi WiFi Range Extender AC1200

Model: RA75

Operating Temperature: 0-40°C

Input: 100\~240VAC, 50/60Hz, 0.3A

Operating Frequency: 2400MHz\~2483.5MHz, 5150MHz\~5350MHz, 5470MHz\~5725MHz, 5725MHz\~5850MHz

Certifications:

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.

English

—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.

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.

Radiation Exposure Statement:

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance of 20 cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

Manufactured by: Xiaomi Communications Co., Ltd

019, Floor 9, Building 6, Yard 33, Middle Xi'erqi Road, Haidian District, Beijing, China

小米生态链产品包装图纸

图纸提供单位

小米生态链

项目名称

M75US 彩盒

版本号

V1.0

设计时间

20210623

设计师

李丽萍

材质工艺要求

材质要求：E楞面纸300g晨鸣白卡+

楞纸 110q玖龙牛皮+

里纸 140g 玖龙牛皮