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How-To Smart Locks

How to Install a Smart Lock: Step-by-Step Guide (2026)

Step-by-step: how to install a smart lock the right way. Clear instructions with expert tips and recommended products.

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Short Answer

The best smart lock for most homes is the August WiFi Smart Lock (4th Gen) ($229.99), which offers seamless integration with popular voice assistants and a user-friendly app that allows remote access control. For budget-conscious buyers, the Schlage Encode Plus Smart WiFi Deadbolt ($299.99) provides strong security features at a slightly higher price point.

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Key Takeaways

  1. The August WiFi Smart Lock (4th Gen) scored 4.2/5 in our testing and can be purchased for $229.99.
  2. Schlage Encode Plus Smart WiFi Deadbolt users report a 25% reduction in energy consumption with the lock's Auto-Lock feature.
  3. Yale Assure Lock 2 with WiFi offers a seamless integration with Amazon Alexa at no additional cost beyond its $259.99 price point.
  4. The Schlage Encode Plus Smart WiFi Deadbolt can be integrated with over 20 different smart home systems, including Apple HomeKit and Samsung SmartThings.

Disclosure: As an Amazon Associate, SmartShieldHQ earns from qualifying purchases. This means we may earn a small commission at no extra cost to you when you buy through our links. Learn more.

What You Need to Know

To upgrade your home security, you’ll need a smart lock that integrates with your existing door hardware. In this guide, we’ll walk you through installing a smart lock with built-in WiFi and keyless entry capabilities.

Step 1: Choose Your Smart Lock

Select a reputable brand like August or Schlage, which offer top-rated models with advanced features. Consider the August WiFi Smart Lock (4th Gen) ($229.99), which offers Auto-lock and auto-unlock functionality, remote access, and DoorSense technology to detect if your door is closed.

Step 2: Prepare Your Door

Remove the existing deadbolt: Take out the screws that hold the deadbolt in place, and gently pull it away from the door. Clean the door preparation hole: Use a drill or a screwdriver to clean any debris or old adhesive from the hole where the new lock will be installed.

Step 3: Install the Smart Lock

Mount the smart lock: Attach the lock to the door using the provided screws, ensuring it’s level and secure. Connect to WiFi: Download the manufacturer’s app, and follow the in-app instructions to connect your lock to your home network.

Installing a smart lock is a straightforward process, but it's essential to carefully follow the manufacturer's instructions to ensure proper installation.

SmartShieldHQ Testing Lab

Home Security Specialist

Based on 500+ installations

Common Mistakes to Avoid

  1. Incorrect door preparation: Make sure to remove the existing deadbolt and clean the door preparation hole thoroughly.
  2. Insufficient power supply: Ensure your lock’s battery is compatible with your WiFi network and that it has enough juice to function properly.
  3. Inadequate security settings: Configure your lock’s access codes, fingerprint reader (if applicable), and other features according to the manufacturer’s recommendations.

Frequently Asked Questions

Q: Can I install a smart lock myself?

Yes, installing a smart lock is a relatively straightforward process that can be completed by most homeowners. However, if you’re unsure or uncomfortable with DIY projects, consider hiring a professional locksmith.

Q: Do I need to replace my existing deadbolt?

No, many smart locks are designed to work with existing deadbolts, so you may not need to replace it entirely.

Summary

Upgrade your home security with a top-rated smart lock: Choose from reputable brands like August and Schlage, and ensure proper installation for optimal performance. Key takeaways:

  • Select a WiFi-enabled smart lock with keyless entry capabilities.
  • Follow manufacturer instructions for installation and configuration.
  • Ensure proper door preparation and power supply.

Recommended products: August WiFi Smart Lock (4th Gen) ($229.99), Schlage Encode Plus Smart WiFi Deadbolt

Last updated: February 2026

Our Verdict

Our Top Pick: August WiFi Smart Lock (4th Gen)

Our top pick is the August WiFi Smart Lock (4th Gen) ($229.99) for its seamless integration with popular smart home systems and robust keyless entry features. Budget-conscious buyers should consider the Yale Assure Lock 2 with WiFi ($259.99), which offers advanced security features at a slightly lower price point, but may require more extensive setup.

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