Eufy Smart Lock is an amazing device. It helps keep your home safe. This guide will help you learn how to lock it. Follow these simple steps to use your Eufy Smart Lock easily.
Locking a Eufy Smart Lock is simple and convenient, thanks to its advanced features designed for ease of use. The lock can be secured manually by rotating the thumb turn on the inside or pressing the lock button on the exterior keypad. For added convenience, many models include an auto-lock feature that automatically secures the door after a set period, ensuring your home is always protected even if you forget to lock it yourself.
Additionally, the lock can be controlled remotely via the Eufy Security app, allowing you to lock the door with a tap on your smartphone, no matter where you are. For voice-activated systems, you can use smart assistants like Alexa or Google Assistant to lock the door with a simple voice command. This combination of manual, app-based, and voice control options makes locking a Eufy Smart Lock both reliable and user-friendly.
What is Eufy Smart Lock?
Eufy Smart Lock is a smart device. It replaces your traditional door lock. You can control it using your smartphone. It offers high security and convenience.
Why Use a Smart Lock?
- Convenience: No more fumbling for keys.
- Security: Stronger than traditional locks.
- Remote Access: Lock or unlock from anywhere.
- Notifications: Get alerts when someone enters.
Features of Eufy Smart Lock
Here are some key features:
- Keyless Entry: Use a code or app to unlock.
- Auto-Lock: Locks automatically after a set time.
- Voice Control: Works with Alexa and Google Assistant.
- Long Battery Life: Lasts for months on one charge.

How to Set Up Your Eufy Smart Lock
Before locking, you need to set it up. Follow these steps:
- Download the Eufy Security app.
- Create an account or log in.
- Add your Eufy Smart Lock to the app.
- Follow the on-screen instructions to connect.
- Make sure your lock is charged.
How to Lock Eufy Smart Lock
Now, let’s learn how to lock it. There are several ways to lock your Eufy Smart Lock:
1. Using The Eufy Security App
The app is one of the easiest ways to lock your door:
- Open the Eufy Security app.
- Select your Smart Lock from the list.
- Tap on the lock icon to lock the door.
- You will see a confirmation message.
2. Manual Locking
You can also lock it manually:
- Find the lock on your door.
- Turn the knob or lever to lock it.
- Make sure it clicks into place.
3. Auto-lock Feature
This feature locks the door automatically:
- Open the Eufy Security app.
- Go to settings.
- Select Auto-Lock options.
- Set your preferred time.
Smart Lock Models Supporting Passcode Locking and Unlocking
If you’re seeking smart locks that support passcode locking and unlocking, here are some models to consider:
- E130 Model Smart Lock
- C100 Model Smart Lock
- C110 Model with Wi-Fi Integration
These models are designed to provide secure, convenient access through code-based entry. Explore more smart lock options by checking the full range of compatible devices.
How to Lock and Unlock a Door with a Passcode on a Smart Lock
Using a passcode to control your smart lock is straightforward and offers convenient access without the need for a physical key. Here’s a step-by-step guide to help you through the process:
- Activate the Keypad
- To begin, lightly press the keypad area with your hand. This will illuminate the keypad, making it ready for input.
- Input Your Passcode
- Carefully enter the passcode that you have set up for your smart lock. Ensure each digit is correct to avoid errors.
- Confirm Your Entry
- After entering the passcode, press the button that signifies confirmation, often marked with a check or similar symbol. This action lets the device know to process your input.
- Lock/Unlock the Door
- If the passcode is correct, the smart lock will automatically initiate the locking or unlocking mechanism. You’ll hear or see a confirmation that the process is complete.
By following these steps, you can easily manage entry to your home using a smart lock. Just remember to update your passcode regularly to maintain security.
How to Operate a Smart Lock with a Passcode
Using a passcode to lock or unlock a smart lock is a straightforward process. Follow these steps for seamless access:
- Activate the Keypad
Start by gently tapping the keypad area with your hand to illuminate the numbers. - Input Your Passcode
Carefully enter your personal passcode using the keypad. - Confirm Your Entry
Press the designated confirmation button (often labeled as ‘Enter’ or a checkmark) to validate the passcode you’ve entered. - Lock/Unlock the Door
If your passcode is correct, the smart lock will engage or disengage, allowing you to lock or unlock the door as needed.
By following these steps, you can easily secure your home or gain entry without the need for traditional keys.
Using Voice Commands
You can also use voice commands if you have a smart assistant:
- Make sure your Eufy Smart Lock is linked to your assistant.
- Say, “Lock my front door.”
- Your lock will secure the door.
Locking Tips for Eufy Smart Lock
Here are some helpful tips:
- Check Battery: Ensure your lock has enough power.
- Update App: Keep your app updated for better features.
- Secure Your Account: Use a strong password for your account.
- Regular Checks: Test your lock often to ensure it works.

Troubleshooting Common Issues
Sometimes, you may face issues. Here are some common problems and solutions:
- Lock Won’t Respond: Check battery levels.
- App Not Connecting: Ensure Bluetooth is on.
- Auto-Lock Not Working: Check your settings in the app.
- Manual Lock Stuck: Lubricate the lock mechanism.
Frequently Asked Questions
How Do I Lock My Eufy Smart Lock?
Locking your Eufy Smart Lock is simple. Use the app, press the lock button, or enable auto-lock.
Can I Lock Eufy Smart Lock Remotely?
Yes, you can lock your Eufy Smart Lock remotely via the Eufy Security app on your smartphone.
What If My Eufy Smart Lock Won’t Lock?
Check battery levels, ensure proper installation, and restart the lock if it doesn’t respond.
Does Eufy Smart Lock Have Auto-lock Feature?
Yes, it features an auto-lock option that can be customized in the app for added security.
How Often Should I Check The Battery?
It’s best to check the battery every month.
What If I Forget My Access Code?
You can reset your lock through the app or manual methods.
Is Eufy Smart Lock Weatherproof?
Yes, it is designed to withstand different weather conditions.
Can I Use Eufy Smart Lock With Existing Keys?
No, it is a keyless lock and does not use traditional keys.
Thank you for reading! Stay safe with your Eufy Smart Lock!
Conclusion
Locking your Eufy Smart Lock is simple. Use the app, voice commands, or manual methods. Always ensure your lock is functioning correctly. Follow the tips and troubleshooting steps for a secure home.
Feel free to share this guide with friends and family. Keeping your home safe is important. Enjoy the convenience of your Eufy Smart Lock!