How to Lock Eufy Security

Locking your Eufy Security system ensures only authorized users can access your devices and footage. This guide walks you through every step—from basic setup to advanced access controls—so you can protect your privacy and keep your home secure.

Key Takeaways

Lock Eufy Security to prevent unauthorized access: Use built-in features like user permissions, two-factor authentication, and device locking to safeguard your system.
Set up user roles and permissions: Assign different access levels (admin, viewer, guest) to control who can view or manage your cameras and recordings.
Enable two-factor authentication (2FA): Add an extra layer of security by requiring a verification code when logging in from new devices.
Use the Eufy app to manage locks remotely: Lock or unlock devices, change settings, and monitor access from anywhere using the Eufy Security app.
Regularly update firmware and review access logs: Keep your system secure by installing updates and checking who has accessed your devices.
Troubleshoot common locking issues: Resolve login problems, sync errors, and permission glitches with simple fixes.
Physical security matters too: Protect your HomeBase and cameras from tampering by placing them in secure, hidden locations.

How to Lock Eufy Security: A Complete Step-by-Step Guide

Keeping your home safe starts with securing your smart security system. If you’ve invested in Eufy Security cameras, doorbells, or sensors, you know how convenient it is to monitor your property remotely. But convenience shouldn’t come at the cost of privacy. That’s where locking your Eufy Security system comes in.

In this guide, you’ll learn exactly how to lock Eufy Security to protect your devices, footage, and personal data. Whether you’re setting up your system for the first time or tightening security after a shared login, we’ll cover everything—from basic locks to advanced access controls. By the end, you’ll have full confidence that only trusted people can access your Eufy devices.

Let’s dive in.

Why You Should Lock Your Eufy Security System

Before we get into the how, let’s talk about the why. Why is it so important to lock Eufy Security?

First, your Eufy system stores sensitive information—live video feeds, recorded clips, motion alerts, and even your home’s layout. If someone gains unauthorized access, they could spy on your daily routines, steal footage, or even disable your cameras during a break-in.

Second, Eufy devices connect to your home Wi-Fi and cloud storage (if enabled). A compromised account could expose other smart devices on your network.

Finally, locking your system ensures accountability. You’ll know exactly who has access and what they’re doing. This is especially important if you share your home with family, roommates, or guests.

Locking Eufy Security isn’t just about turning on a feature—it’s about taking control of your digital safety.

Understanding Eufy Security Locking Features

Eufy Security offers several built-in tools to help you lock down your system. These aren’t physical locks (though we’ll cover those too), but digital safeguards that restrict access and protect your data.

Here’s a quick overview of the main locking features:

User Accounts and Permissions: Create multiple user profiles with different access levels. Only admins can change settings or delete footage.
Two-Factor Authentication (2FA): Requires a code from your phone when logging in from a new device.
Device Locking: Prevent others from removing or resetting your cameras or HomeBase.
Local Storage Encryption: Footage stored on the HomeBase is encrypted, so even if someone steals it, they can’t view the files.
Access Logs: Review who logged in, when, and from where.

These features work together to create a layered defense. The more you use them, the harder it is for intruders—digital or physical—to breach your system.

Step 1: Set Up Your Eufy Security Account Securely

The first step to locking Eufy Security starts before you even install a camera. It begins with your account.

Create a Strong Password

When you download the Eufy Security app and create an account, you’ll be asked to set a password. Don’t skip this step or use something simple like “123456” or “password.”

Instead, create a strong password that includes:

At least 12 characters
Uppercase and lowercase letters
Numbers and symbols (e.g., !, @, #)
No personal info like your name or birthday

Example: T3k$h0use!2024 is strong. eufyhome is not.

Pro tip: Use a password manager like Bitwarden or 1Password to generate and store secure passwords. This way, you don’t have to remember them all.

Use a Unique Email Address

Avoid using a shared or easily guessable email. If possible, create a dedicated email just for your security devices. This reduces the risk of phishing attacks and makes it easier to recover your account if needed.

Verify Your Email and Phone Number

Eufy will send a verification code to your email and phone. Make sure both are correct and accessible. This ensures you can recover your account and receive security alerts.

Once your account is set up, you’re ready to add devices—and start locking them down.

Step 2: Add Devices and Set Up HomeBase

Most Eufy Security systems use a central hub called the HomeBase. This device connects your cameras, sensors, and doorbells to your Wi-Fi and stores footage locally (unless you opt for cloud storage).

Install the HomeBase

1. Plug the HomeBase into a power outlet near your router.
2. Connect it to your router using the included Ethernet cable (recommended for stability).
3. Wait for the LED light to turn solid green—this means it’s online.

Add Cameras and Sensors

Open the Eufy Security app and follow the on-screen instructions to pair your devices. You’ll usually press a sync button on the camera or sensor, then confirm in the app.

Once added, your devices will appear in the app. Now it’s time to lock them.

Step 3: Enable Two-Factor Authentication (2FA)

Two-factor authentication is one of the most effective ways to lock Eufy Security. It adds a second layer of protection beyond your password.

How 2FA Works

When you log in from a new device, Eufy will send a 6-digit code to your phone or email. You must enter this code to complete the login. Even if someone steals your password, they can’t get in without the code.

Turn On 2FA in the App

1. Open the Eufy Security app.
2. Tap your profile icon (usually in the top-right corner).
3. Select Account Security.
4. Tap Two-Factor Authentication.
5. Choose SMS or Email (SMS is faster and more secure).
6. Enter your phone number or email.
7. Verify the code sent to you.
8. Toggle 2FA to On.

Now, whenever you log in from a new device, you’ll need the code.

Pro tip: Keep your phone secure too. Use a PIN, fingerprint, or face unlock to prevent others from accessing your 2FA codes.

Step 4: Manage User Access and Permissions

If you live with family or roommates, you might want to share access to your Eufy system. But not everyone should have full control.

Eufy lets you create multiple user accounts with different permission levels.

User Roles Explained

Admin: Full access. Can add/remove devices, change settings, view all footage, and manage other users.
Viewer: Can view live feeds and recordings but can’t change settings or delete footage.
Guest: Limited access. Can view live feeds only—no recordings or settings.

Only the admin can lock or unlock the system, so choose this role carefully.

Add a New User

1. Open the Eufy app.
2. Go to Devices and select your HomeBase.
3. Tap User Management.
4. Tap Add User.
5. Enter the person’s email address.
6. Select their role (Admin, Viewer, or Guest).
7. Send the invitation.

The user will receive an email with a link to download the app and join your system.

Change or Remove User Permissions

1. Go to User Management.
2. Tap the user’s name.
3. Change their role or tap Remove User.

Removing a user immediately locks them out of your system.

Pro tip: Regularly review your user list. Remove anyone who no longer needs access—like a former roommate or contractor.

Step 5: Lock Devices to Prevent Tampering

Even with digital locks, someone could physically tamper with your cameras or HomeBase. Eufy offers features to help prevent this.

Enable Device Locking

Some Eufy cameras (like the Indoor Cam 2K) have a built-in locking feature that prevents them from being removed or reset without the app.

To enable it:
1. Open the app.
2. Select the camera.
3. Go to Settings > Device Lock.
4. Toggle it to On.

Now, if someone tries to press the reset button or remove the camera, it won’t work unless unlocked via the app.

Secure the HomeBase

The HomeBase stores your footage and controls your system. If someone steals it, they could access your recordings.

To protect it:

Place it in a hidden, secure location—like a closet or locked cabinet.
Use a Kensington lock (if supported) to tether it to a desk or shelf.
Disable Wi-Fi and use Ethernet only, so it can’t be easily unplugged and moved.

Use Tamper Alerts

Many Eufy cameras detect when they’re moved or covered. Enable tamper alerts in the app:
1. Select the camera.
2. Go to Settings > Alerts.
3. Turn on Tamper Detection.

You’ll get a notification if someone tries to interfere with your camera.

Step 6: Control Access to Recordings and Footage

Your footage is private—so make sure only authorized users can view it.

Restrict Access to Recordings

By default, only users with Viewer or Admin roles can see recordings. But you can go further:

Disable cloud storage: If you don’t need remote access, turn off cloud sync and rely on local storage only. This keeps footage offline and harder to hack.
Use private viewing modes: Some Eufy models let you hide specific cameras from certain users.
Delete old footage regularly: Set auto-delete rules in the app to remove recordings after 7, 14, or 30 days.

Encrypt Local Storage

Eufy HomeBase uses AES-128 encryption to protect stored footage. This means even if someone steals the device, they can’t view the files without your credentials.

To ensure encryption is active:
1. Go to HomeBase Settings.
2. Check that Local Storage Encryption is enabled (it should be by default).

Step 7: Monitor Access and Review Logs

Locking your system isn’t a one-time task. You need to monitor who’s accessing it and when.

Check Access Logs

Eufy keeps a log of all login attempts and device access.

To view it:
1. Open the app.
2. Go to Account > Security Logs.
3. Review recent activity.

Look for:

Logins from unfamiliar devices or locations
Failed login attempts
Changes to user permissions

If something looks suspicious, change your password and enable 2FA immediately.

Set Up Login Alerts

Get notified whenever someone logs into your account:
1. Go to Account Security.
2. Enable Login Alerts.
3. Choose to receive alerts via email or SMS.

Now you’ll know the moment someone tries to access your system.

Step 8: Keep Your System Updated

Firmware updates often include security patches that fix vulnerabilities. Keeping your devices updated is a critical part of locking Eufy Security.

Check for Updates

1. Open the app.
2. Go to Devices.
3. Tap the Settings icon (gear).
4. Select Firmware Update.
5. If an update is available, tap Update Now.

Updates usually take a few minutes and happen automatically if you enable auto-update.

Enable Auto-Update

To ensure you never miss an update:
1. Go to Settings > General.
2. Toggle Auto-Update Firmware to On.

Your devices will update overnight when not in use.

Troubleshooting Common Locking Issues

Even with the best setup, you might run into problems. Here’s how to fix the most common issues.

Can’t Log In After Enabling 2FA

If you’re locked out because you lost your phone or didn’t receive the code:

Use a backup email if you set one up.
Contact Eufy support with your account details.
They may ask for proof of ownership (like a photo of your HomeBase serial number).

Always keep backup codes or a secondary email ready.

User Can’t Access Cameras

If a user can log in but can’t see cameras:

Check their role—Viewers and Guests have limited access.
Make sure the camera is online and not in privacy mode.
Restart the app and try again.

Device Won’t Lock or Unlock

If the Device Lock feature isn’t working:

Ensure the camera supports this feature (not all models do).
Restart the camera and HomeBase.
Update the firmware.
Reset the camera and re-pair it.

HomeBase Disconnected or Offline

If your HomeBase goes offline:

Check the power and Ethernet connection.
Restart your router and HomeBase.
Move the HomeBase closer to the router if using Wi-Fi.
Re-pair the HomeBase in the app.

Best Practices for Long-Term Security

Locking Eufy Security isn’t just about flipping a switch. It’s an ongoing process. Follow these best practices to stay protected:

Change your password every 6 months.
Review user access monthly.
Check security logs weekly.
Keep devices physically secure.
Never share your login details.
Use a VPN when accessing your system remotely.

A little effort goes a long way in keeping your home—and your data—safe.

Conclusion

Locking your Eufy Security system is one of the smartest things you can do to protect your home and privacy. By setting strong passwords, enabling two-factor authentication, managing user permissions, and monitoring access, you create multiple layers of defense against unauthorized users.

Remember, security isn’t a one-time setup—it’s a habit. Regularly check your settings, update your devices, and stay alert to any unusual activity.

With the steps in this guide, you now have everything you need to lock Eufy Security like a pro. Your home is your sanctuary. Keep it safe, keep it private, and enjoy peace of mind knowing your Eufy system is locked down tight.