Colin FosterBy Colin Foster

Updated November 2026

To change wifi on all Alexa devices, you need to update the network in the Alexa app, then reconnect each device individually because Amazon does not offer a single switch that moves every Echo, Dot and Show at once. This guide walks you through preparing your new network, changing the connection on your main Echo and then handling the rest of your devices, including smart home hardware that connects through Alexa. Most households can finish the process in under an hour, depending on how many devices they have.

Why You Can’t Change WiFi on All Alexa Devices in One Step

Alexa devices store their network credentials locally after setup. Each speaker, display and smart plug keeps its own record of the wifi name and password it was given, so changing your router settings alone will not move them over. Amazon’s Alexa app manages the account and device list, but the actual wifi connection is handled device by device. That is why the answer to “can I change wifi on all Alexa devices” is yes, but it takes a series of steps rather than one command.

Shopping for one? See our guide: 9 Best Alexa Compatible Devices for Smart Home Setups (2026).

There is one exception to be aware of. If you keep the same network name (SSID) and password when you upgrade your router, most Alexa devices will reconnect automatically without any changes. The steps below are for situations where the network name or password is changing, or where you are moving the devices to an entirely different location.

What You Need Before You Start

  • The new wifi network name and password, written down and double-checked for capital letters and symbols
  • The Alexa app installed on your phone, signed in to the same Amazon account that owns your devices
  • Your phone connected to the new network, or at least close to the router
  • A list of every Alexa device in your home (Echo, Echo Dot, Echo Show, Fire TV with Alexa, and any third-party speakers or displays)
  • Physical access to each device, since some require a factory reset
  • About 30 to 60 minutes of uninterrupted time for a typical household

Step-by-Step: How to Change WiFi on All Alexa Devices

Step 1: Confirm Your New Network Works

Before touching any device, connect your phone to the new network and load a web page. Check that the 2.4 GHz band is enabled on the router. Many Alexa devices, especially older Echo Dots and some smart plugs, only connect on 2.4 GHz and will fail to join a 5 GHz-only network. If your router combines both bands under one name, that is usually fine. If they are split, note the exact band name you plan to use.

Step 2: Update the Network on Your Primary Echo

Start with the speaker or display you use most often. Open the Alexa app, tap Devices, select your Echo, then choose Settings and find Wi-Fi Network. Tap Change, then select the new network and enter the password. The device will restart and reconnect. If the new network does not appear, move the Echo closer to the router or confirm your phone can see the network.

Step 3: Move the Rest of Your Echo Devices

Repeat the same process for each Echo, Echo Dot and Echo Show in your home. Work room by room so you do not lose track. After each change, say a simple command such as “Alexa, what time is it?” to confirm the device responds. Devices that do not appear in the Wi-Fi Network menu usually need a factory reset (see below).

Step 4: Reset Devices That Won’t Switch

If a device cannot connect to the new network through the app, reset it. Press and hold the Action or Mute button according to the model instructions until the light ring turns orange, then blue, or follow the prompts on Echo Show screens. Once reset, open the Alexa app, tap the plus sign, choose Add Device, then select the Echo model and follow the onscreen setup to join the new network.

Step 5: Update Smart Home Devices Connected Through Alexa

Smart plugs, bulbs, cameras and thermostats usually have their own wifi connection, separate from the Echo speakers. Many of them store credentials in their manufacturer’s app, not in Alexa. For each one, open the manufacturer’s app, look for a network or Wi-Fi setting and reconnect it to the new network. Once it is back online, Alexa will keep controlling it through the account link you already set up.

Step 6: Test Every Device

Run through your device list and confirm each one is online. In the Alexa app, check Devices and look for any entries marked offline. Give a voice command to a few devices in each room. A quick round of tests now saves frustration later.

Comparison: Which Method Fits Your Situation

Situation Best Approach Time Needed
Same network name and password, new router Usually no changes needed; test each device 10 to 15 minutes
New network name or password, few devices Change Wi-Fi Network in the Alexa app for each device 20 to 30 minutes
New network, many devices or devices that won’t switch Factory reset and re-add each device 45 to 90 minutes
Smart home accessories with their own app Reconnect through the manufacturer’s app 5 to 10 minutes per device

Common Mistakes to Avoid

  • Forgetting the password case. Wifi passwords are case-sensitive. A single wrong letter sends the device into a loop of failed connections.
  • Ignoring the 2.4 GHz band. Older devices may never connect to a 5 GHz-only network.
  • Resetting before trying the app. A factory reset removes the device from your account settings in some cases, so try the Wi-Fi Network option first.
  • Skipping smart home accessories. Plugs and bulbs can go offline even when every Echo is working. Check them separately.
  • Moving the device too far away. Weak signal during setup is one of the most common reasons a device fails to join. Keep it near the router until it connects.

Tips for a Smoother Transition

Keep a written list of device names and rooms before you start. If you have renamed devices in the Alexa app, the names will stay the same after reconnecting, but a list helps you verify quickly. If your router offers a guest network, do not put Alexa devices on it unless you specifically want them isolated from your other devices, since guest networks can block the local communication some smart home features rely on. Finally, after everything is online, restart your router once so all devices settle onto the new network cleanly.

  • Ethernet cable for a temporary hardwired check. Plugging your router into a laptop or hub lets you confirm internet access before you start changing devices. View on Amazon
  • Wi-Fi extender or mesh node. If a room has weak signal, a mesh node placed between the router and the device can prevent setup failures. View on Amazon
  • Smart plug for testing. A plug such as the TP-Link Kasa Smart Plug is an easy way to check that Alexa controls are responding before you move larger devices. View on Amazon

FAQ

Can I change wifi on all Alexa devices at once?

No. Amazon does not provide a single switch for every device. You need to update the network on each Echo or reconnect it after a reset. The Alexa app makes the process faster by letting you manage everything from one place.

Do I need to factory reset my Echo to change wifi?

Not always. Many devices let you change the network directly in the Alexa app under Wi-Fi Network. A reset is only needed if the device will not connect or does not show the option.

Will my Alexa routines and skills stay after changing wifi?

Yes, in most cases. Routines, skills and device names are stored in your Amazon account, so they remain after the device reconnects to a new network.

Why won’t my Echo Dot connect to the new wifi?

The most common causes are a mistyped password, a router set to 5 GHz only, or a weak signal at the device’s location. Confirm the 2.4 GHz band is available and move the device closer during setup.

Do smart plugs and bulbs need to be reconnected too?

Usually yes. Smart home accessories often connect to wifi on their own and store credentials in their manufacturer’s app. Reconnect them through that app, then confirm Alexa still controls them.

Can I change wifi on Alexa devices without the app?

Setup and network changes are generally handled through the Alexa app. Some devices can be reset and re-added using voice prompts, but the app is the most reliable method.

What if I have an Echo Show or other device with a screen?

Echo Show models can change networks through the settings menu on the screen or in the app. The steps are similar to other Echo devices, though the on-screen prompts may differ slightly by model.

Should I change wifi before or after moving to a new home?

Set up the new network first, then move your devices. Testing the connection at the new location before you unplug anything prevents a situation where devices lose connectivity mid-move.

Conclusion

Changing wifi on all Alexa devices takes a few planned steps rather than one switch. Start with your primary Echo, work through the rest of your speakers and displays, then reconnect smart home accessories through their own apps. Keep your network name and password written down, and test each room as you go so nothing gets left offline.

Ready to choose one?

Colin Foster

About Colin Foster

Colin Foster is part of our editorial team and reviews and edits our smart home guides, checking product details against manufacturer specifications and owner feedback.