Keyless Entry Door Locks: Everything You Need to Know

Keyless entry door locks offer a seamless blend of convenience and security. Unlike traditional locks that require a physical key, these systems use digital keypads, Bluetooth, Wi‑Fi, or biometrics to control access. With more homeowners seeking smart home solutions, smart locks have become a practical upgrade—reducing the risk of lost keys, enabling remote control, and integrating with smart assistants.

In this guide, we'll explore how keyless locks work, what features to look for, and how they stack up against traditional locks. We'll also highlight Vivint smart lock solutions and the latest stats proving just how effective they can be at protecting your home.

What is a keyless entry door lock?

A keyless entry door lock is a type of electronic door lock or electronic deadbolt that doesn't require a traditional metal key to open. Instead, it uses digital authentication methods such as:

• Keypads. Enter a numeric code to unlock the door.
• Smartphone apps. Control access from anywhere using Wi‑Fi or Bluetooth.
• Biometric scanners. Use fingerprint recognition for fast, secure entry.
• RFID or fobs. Tap devices for entry—often used in commercial settings.

These locks fall into two broad categories: non‑connected keypad deadbolts and smart lock versions with wireless connectivity. Brands like Yale, Schlage, and Kwikset manufacture options in both categories, with models designed for integration into smart home security systems like Vivint.

How do keyless entry door locks work?

Keyless locks replace the mechanical components of a traditional lock with digital mechanisms. Inside, a motorized deadbolt is activated by an authenticated input—either a code, a signal from a mobile app, or biometric data.

Many modern smart locks use Bluetooth or Wi‑Fi to connect with your smartphone. Wi‑Fi enables remote access and real‑time alerts, while Bluetooth provides proximity‑based unlocking. Z‑Wave technology allows the lock to communicate with smart home systems for additional automation.

Vivint smart locks—such as the Kwikset smart deadbolt—use encrypted signals to enhance security and can be controlled via the Vivint app. They also include a physical key backup for emergency use and automatically lock (auto‑lock) after a set time to reduce the risk of doors being left unlocked.

Benefits vs. Traditional locks

Smart locks offer several advantages over traditional deadbolgs:

• Custom access codes. Assign unique user codes to family, friends, or service providers—no need to rekey when someone no longer needs access.
• Remote locking. Lock or unlock your front door from anywhere using your phone or smart assistant, including HomeKit or Google Assistant).
• Audit logs. Track who accessed your home and when through your smart key or keypad door lock app.
• Tamper alerts. Some models notify you of forced entry attempts, failed access attempts, or attempts to pick deadbolt locks.

These features make keyless entry systems especially useful for vacation rentals, families with kids, and anyone looking to upgrade their home security and automation.

How to choose a keyless lock

When selecting a keyless entry door lock, consider the following factors:

• Connectivity. Choose between Bluetooth (short range), Wi‑Fi (remote access), or Z‑Wave (smart home integration).
• Interface. Keypad or touchscreen? Touchscreens offer a cleaner look but may show smudges.
• Battery life. Most locks run on AA batteries; some last over a year, others less. Check for low battery notifications (low battery alerts).
• Security features. Look for models with two‑factor authentication, encrypted signals, and manual key backups (physical key).
• Compatibility. Ensure your door size and type are supported by the lockset or deadbolt.

In many cases, a brand like Kwikset or Schlage will offer models in satin nickel finish or other finishes to match your décor (for example, the "Camelot" trim style in Schlage).

Important considerations before buying

Before purchasing a keyless entry door lock, evaluate its security features, door compatibility, installation process (DIY or pro), and overall ease of use.

Security features

Modern smart locks prioritize security. Vivint Kwikset smart lock supports 128‑bit encryption, custom user codes, and two‑factor authentication through the Vivint app.

For added protection:

• Use a six‑digit code instead of four. Longer codes are harder to guess and offer stronger security.
• Wipe down your touchscreen or keypad to avoid fingerprint trails. This prevents wear patterns from revealing your code.
• Disable voice assistant unlock commands unless protected by a PIN. This reduces unauthorized access risks.
• Regularly update the lock firmware and your home Wi‑Fi password. Staying current with updates prevents known vulnerabilities.

Compatibility with your door

Most keyless locks are designed to fit standard residential doors. To ensure compatibility, check these key measurements:

• Door thickness: 1 ⅜ to 2 inches. This is the common range supported by most smart locks.
• Deadbolt hole diameter: 1 ½ to 2 ⅛ inches. This is the circular hole where the main body of the lock is installed.
• Backset: 2 ⅜ to 2 ¾ inches. This is the distance from the edge of the door to the center of the deadbolt hole.
• Edge bolt hole diameter: 1 inch. This smaller hole accommodates the bolt that extends into the door frame.

If your door falls outside these dimensions, it's wise to consult a professional locksmith or installer to avoid fit or alignment issues.

Easy installation

While many smart locks are marketed as DIY‑friendly, Vivint provides professional installation to ensure your device works flawlessly. Improper setup can compromise functionality or even security.

Vivint's trained technicians:

• Ensure optimal alignment and calibration. This helps the lock function smoothly and securely.
• Configure smart home integration. Syncs your lock with the rest of your smart home and security system.
• Test backup key functionality and auto‑unlock or auto‑lock features. Ensures all features are fully operational from day one.

User‑friendliness

The best smart door locks are designed for everyday convenience, especially at your front door. Here's what to look for:

• Backlit keypads or touchscreens. These make it easy to enter codes at night or in low light. Many options include a keypad door lock for straightforward operation.
• Easy app control. Vivint smart locks connect to the Vivint app for real‑time access management, user code creation, and activity logs.
• Voice assistant compatibility. Supports hands‑free locking and status updates with Google Assistant and HomeKit.
• Auto‑unlock feature. Uses your smartphone's location to automatically unlock the door as you approach—no tapping or entering codes required.
• Battery management. Most models use AA batteries and provide app or LED low‑battery alerts to prevent lockouts.
• Durability for daily use. Built to withstand frequent use, weather, and wear—many BHMA‑rated smart locks offer verified performance for your front door.

Installation with Vivint

Professional installation is part of every Vivint security system. This ensures:

• Proper fit on your door. Maximizes security and prevents alignment issues.
• Full integration with your smart home system. Connects easily with other automation devices and your security system.
• Avoidance of common DIY mistakes. Prevents lock misalignment or malfunction from improper setup.

Additionally, Vivint locks are supported by 24/7 monitoring and automation features, which enhance both security and convenience.

Maintenance and troubleshooting

Proper maintenance extends the life of your lock. Tips include:

• Monitor battery levels. Use the app or LED indicators to know when AA batteries are low.
• Clean touchscreens or keypads. This helps prevent code imprinting or wear.
• Update firmware. Patches improve performance and security.
• Test the locking mechanism monthly. Ensure it engages smoothly and auto‑lock or auto‑unlock works properly.

If your lock malfunctions, Vivint support can walk you through troubleshooting or dispatch a technician. If you prefer a DIY fix, basic door handle and deadbolt repair guides are available—just make sure to reference the correct brand parts diagram (for example, Kwikset door handle parts diagrams).

Secure your home with Vivint Smart Locks

Vivint Kwikset smart locks combine the latest in wireless connectivity, encrypted signals, and app‑based control to help keep your home secure. With professional installation, 24/7 monitoring, seamless smart home automation, and finishes like satin nickel, these smart locks deliver both convenience and peace of mind.

Secure your home with Vivint's keyless smart lock. Give us a call at 855.822.1220 to learn more today.

Smart lock FAQs

Got questions about how smart locks work or what to expect? Here are answers to some of the most common questions from homeowners:

Can keyless door locks be hacked?

While no device is 100% secure, the latest electronic door locks and smart locks with encryption and two‑factor authentication offer strong protection. Keep firmware updated, change your home key codes regularly, and avoid using common codes like birthdays.

Are keyless door locks worth it?

Yes. Keyless entry systems offer unmatched convenience, better access control, and advanced features like remote locking, audit logs, and auto‑unlock. Many homeowners find their smart door locks helped prevent unauthorized entry and improved their home security and automation setup.

What happens if the power goes out?

Most smart locks run on battery power (AA batteries or similar), so a power outage won't disable the lock. Wi‑Fi or remote app access may be affected, but manual codes, the keypad, or physical key backup will still work.

What is the cost of keyless locks?

Keyless locks range from about $100 to $400 or more, depending on features. High‑end models with Wi‑Fi, auto‑unlock, biometric scanning, or full smart home integration often cost more.

How long do batteries last in smart locks?

Most smart locks use AA batteries and last between 6 months and a year under normal use. Models with heavy use of auto‑unlock or Wi‑Fi connectivity may drain faster. Look for low‑battery notifications in your app.