CONTENTS

    Complete Guide to Door Locks: From Deadbolts to Smart Locks for Home Security

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    inslocks
    ·April 26, 2025
    ·10 min read

    When you want to keep your home safe, picking the most secure door locks is very important. You need locks that stop burglars and help you feel safe. Some locks, like smart locks, have cool features like encryption and access logs. These features help you see who comes in and out of your home. Also, many smart locks work with your home automation systems, making them easier to use.

    Remember, buying the most secure door locks can really boost your home's safety.

    Key Takeaways

    • Picking the right door lock is very important for safety. Deadbolts give strong protection against break-ins.

    • Smart locks are easy to use. They have features like keyless entry and remote access. They are great for homeowners who love technology.

    • Always check how secure the locks are. Look for ANSI Grade 1 deadbolts for the best security.

    • Think about what you need before choosing a lock. Consider where it will go, how secure it needs to be, how easy it is to use, and your budget.

    • Update and take care of your locks often to keep them safe. Change them if they start to wear out.

    Deadbolts

    If you want to keep your home safe, deadbolts are a great choice. They are stronger than regular locks. Let’s look at the different types of deadbolts and why they are special.

    Single Cylinder Deadbolts

    Single cylinder deadbolts are the most common type. They have a keyhole outside and a thumb turn inside. This makes them easy to use. You can lock or unlock your door quickly without searching for a key. But there is a problem. If your door has glass panels, a burglar could break the glass and unlock the deadbolt. So, think about your door's design when choosing this lock.

    Double Cylinder Deadbolts

    Double cylinder deadbolts give you more security. They need a key to unlock from both outside and inside. This makes them safer against break-ins through glass. But, think about safety in emergencies. If you need to leave fast, you must find your key first. This can be dangerous during events like house fires.

    Security Ratings of Deadbolts

    Knowing the security ratings of deadbolts helps you choose wisely. Here’s a quick look at the grading system:

    Grading System

    Description

    Security Level

    ANSI Grade 1

    Most secure, passes tough tests

    Highest protection

    ANSI Grade 2

    Good for homes, less strict testing

    Moderate protection

    ANSI Grade 3

    Least secure, best as extra locks

    Least protection

    BHMA AAA

    Best score for security and durability

    Top-tier security

    When buying deadbolts, look for Grade 1 ratings. They offer the best security for your home. Some popular choices are:

    1. Schlage Encode: Rated Grade 1 by ANSI

    2. Eufy Smart Lock Touch: Rated Grade 1 by ANSI

    3. Kwikset Halo Touch: Rated Grade 2 by ANSI

    These ratings help you pick a lock that is very secure.

    Remember, picking the right deadbolt can greatly improve your home’s safety. Always think about your home’s needs and any weak spots at your entry points.

    Best Smart Locks

    Smart locks are becoming popular for homeowners who want better security. They provide convenience and features that regular locks can't offer. Let’s look at keyless entry systems, connection options, and the good and bad sides of these locks.

    Keyless Entry Systems

    Keyless entry systems let you unlock your door without a key. You can use a code, a smartphone app, or your fingerprint. This technology is growing fast. The market size is $2.5 billion and is expected to grow 8% each year. Homeowners enjoy not having to search for keys, especially when their hands are full.

    Here’s a quick look at some reasons keyless entry systems are growing:

    Specification

    Value

    Current Market Size

    $2.5 billion

    Projected Growth Rate

    8% annually

    Key Growth Drivers

    Security worries, tech improvements, smart building use

    Bluetooth and Wi-Fi Connectivity

    Smart locks usually have Bluetooth and Wi-Fi options. Bluetooth locks connect to your smartphone, making it easy to unlock your door as you get close. Some even have auto-unlocking, which is very handy.

    Wi-Fi locks let you control your lock from far away. You can lock or unlock your door from anywhere. This is great for letting guests or service people in when you're not home. Here’s a comparison of the connection types:

    Connectivity Type

    Description

    Bluetooth

    Direct connection for ease, often with auto-unlocking features.

    Bluetooth + Wi-Fi

    Combines Bluetooth ease with Wi-Fi for remote access.

    Bluetooth + Matter

    Works with Matter for better compatibility with other smart devices.

    Pros and Cons of Smart Locks

    Like any tech, smart locks have good and bad points. Here’s a quick overview:

    Pros:

    • Convenience: No more looking for keys. Unlock with a code or your phone.

    • Remote Access: Control your lock from anywhere, great for busy lives.

    • Monitoring: Many smart locks give alerts and logs of who comes and goes.

    Cons:

    • Power Dependency: Smart locks need batteries or power. If they die, you might be locked out.

    • Hacking Risks: Smart locks can be hacked if not secured well, though this is rare.

    • Cost: Smart locks can cost more than regular locks, which may not fit every budget.

    Types of Door Locks: Padlocks

    Padlocks are useful and can make your home safer. They come in many styles, with keyed and combination padlocks being the most common. Let’s look at these types and how secure they are.

    Keyed Padlocks

    Keyed padlocks are popular because they are easy to use. You unlock them with a key, which is simple. But they have some problems. A study showed that only 5% of people using push button locks forgot to lock the door. In contrast, 31% of those with keyed locks made mistakes. This means keyed locks can cause more errors. Also, it takes longer to lock a door with a keyed padlock. On average, it took 11.18 seconds, while push button locks took just 6.59 seconds.

    When picking a keyed padlock, think about how strong it is. Here’s a quick look at some tests that check their security:

    Test Type

    Description

    Strength & Security

    Checks how well it can handle force from intruders.

    Cylinder Vertical Impact Test

    Simulates a hammer hitting a locked cylinder to test security.

    Operation Tests

    Measures how well it works under stress.

    Cycling Tests

    Tests how long the lock lasts by using keys over 250,000 times.

    Weather Testing

    Checks how it performs in different weather conditions.

    Electronics Testing

    Tests how well it resists tampering and cyber-attacks for electronic locks.

    Combination Padlocks

    Combination padlocks work differently. You unlock them by entering a code instead of using a key. This can be easier since you don’t need to carry a key. But if you forget the code, you might get locked out!

    These locks are great for places shared by many people, like gym lockers or storage units. They let multiple users access without needing to share keys. Just make sure to pick a strong combination padlock for safety.

    Security Ratings and Use Cases

    When choosing padlocks, check their security ratings. Look for locks that have passed tough tests. This means they can handle different attacks. For example, locks that pass strength and impact tests are usually more reliable.

    Mortise Locks

    Mortise locks are a great choice for people who want security and style. These locks fit into a pocket cut into the door. This design makes them safer than regular locks. You can find mortise locks in many businesses, but they are also good for homes.

    Overview of Mortise Locks

    Mortise locks come in different styles and functions. They usually have a deadbolt and a latch for extra safety. You can pick from various ANSI functions, which show how the lock works. Here’s a quick look at some common ANSI functions:

    ANSI Function

    Description

    F01

    You can use the knob or lever to open it from both sides.

    F02

    You can open it from both sides unless locked from inside.

    F04

    You can open it from both sides unless locked from outside.

    F05

    You can open it from both sides unless locked with a key.

    F11

    You can open it from both sides unless locked by a toggle or deadbolt.

    Security Features of Mortise Locks

    Mortise locks have strong security features. They meet strict standards to resist attacks. For example, they go through tough tests, including:

    Test Type

    Specification

    Locked Lever Torque

    1,200 in-lbf

    Impact Tests

    Tested from two directions

    Security Tests

    Fifteen tough tests required

    These locks must follow the rules in Section 12 of the ANSI/BHMA A156.13-2022 standard. This means you can trust them to keep your home safe.

    Installation Considerations for Mortise Locks

    Installing a mortise lock needs careful planning. Here are some important things to think about:

    Key Consideration

    Description

    Measuring the Door

    Make sure to measure correctly to choose the right size of the mortise lock.

    Choosing the Right Mortise Lock

    Pick a lock based on the door size, security level, and type of mechanism.

    Preparing the Door for Installation

    Clear any obstacles, check for damage, and make sure the door is straight and level.

    Installing the Mortise Lock

    Drill a hole for the lock and attach the mechanism, following the instructions.

    Finalizing the Installation

    Test the lock and check for gaps around the door frame to ensure it is secure.

    By following these steps, you can install a mortise lock that boosts your home’s security. Mortise locks not only keep you safe but also add beauty to your doors.

    Electronic Locks

    Electronic locks are a new way to keep your home safe. They are easy to use and have cool features that regular locks don’t have. Let’s look at two popular types: keypad entry and biometric locks.

    Keypad Entry

    Keypad entry systems let you open your door with a code. You don’t need to carry a key, which is really helpful. Many people find these locks easy to set up. Usually, it takes less than two hours to install, and most say it’s not too hard. Some might even joke, "A caveman can do it!"

    Here are some important facts about keypad entry systems:

    • They come with a 1-year warranty and can handle weather.

    • The battery can last over five years with normal use.

    • You can unlock your door from up to 30 feet away.

    Biometric Locks

    Biometric locks are even more secure. They use special traits, like fingerprints, to let you in. This technology is very accurate. For example, iris and vein recognition can have error rates as low as 0.00008%. This means only the right people can enter your home.

    Here’s what to know about biometric locks:

    • They lower the chance of wrong identity or unauthorized entry.

    • Advanced fingerprint scanning allows quick and reliable access.

    • Many models have time-sensitive PIN codes and track door activity.

    Advantages and Disadvantages of Electronic Locks

    Like any security option, electronic locks have good and bad sides. Here’s a quick summary:

    Lock Brand

    Pros

    Cons

    August

    - Built-in Wi-Fi
    - Great design
    - Auto-locking and unlocking
    - Geofencing
    - Works with Google, Apple, and Amazon smart homes
    - Easy to install

    - Can be a bit expensive
    - Battery life issues
    - Keypad may cost extra on some models

    Yale

    - Strong and reliable
    - Works with Apple Key, Alexa, and Google Home

    - Some models are hard to install
    - Short battery life
    - Higher-priced options

    Choosing the Right Lock for Security

    When you want to keep your home safe, picking the right lock is very important. You should think about a few things before you decide.

    Factors to Consider

    Here are some important points to think about when choosing a lock:

    • Location: Where will you put the lock? Front doors, back doors, and garage doors may need different locks.

    • Security Level: How safe do you want your home to be? Better security usually means better locks.

    • Ease of Use: Do you want a regular key, or a smart lock you can control with your phone?

    • Budget: How much can you spend? Some locks cost more, but they often give better security.

    Matching Locks to Your Security Needs

    Different locks have different uses. Here’s a quick look at how different types of locks fit your security needs:

    Lock Type

    Features

    Security Level

    Traditional Locks

    Basic key access, keys can be copied easily

    Low

    RFID-based Locks

    Keyless entry, better access control

    Medium

    Smart Deadbolts

    Strong encryption, solid metal bolt, hard to break

    High

    Fingerprint Locks

    Uses fingerprints for access, unique identification

    Very High

    You’ll see that deadbolts are very popular because they are strong against break-ins. They are a great choice for homeowners. If you want something even better, think about smart locks. They use advanced technology to keep your home safe.

    Remember, the right lock can really help your home’s safety. Take your time to look at your choices and pick a lock that works best for you!

    Choosing the best door locks is very important for your home safety. The right locks keep your family and things safe from thieves. Here’s a quick look at the main types of locks:

    • Deadbolts: Strong and dependable, great for main doors.

    • Smart Locks: Easy to use and can be controlled from afar, good for tech lovers.

    • Mortise Locks: Offer strong security and look nice.

    • Electronic Locks: Use codes or fingerprints for quick access.

    When picking a lock, think about what you need. Consider where you live, your budget, and how often you want to change who can enter. Brands like INSLOCKS and Kwikset are known for being reliable and secure.

    By thinking about your needs and choosing carefully, you can make your home safer.

    FAQ

    What is the most secure type of door lock?

    Smart Lock Cylinder, especially those rated Grade 1, are the safest. They are harder to break than regular locks. Smart locks can also be good for extra features.

    How do I choose the right lock for my home?

    Think about what you need. Look at where the lock will go, how safe you want it, how easy it is to use, and your budget. Different locks work for different needs, so choose one that fits your life.

    Can smart locks be hacked?

    Smart locks can be at risk, but good brands use strong security. Update your lock's software often and use unique passwords to keep it safe.

    How often should I change my door locks?

    Change your locks when you move into a new place or lose a key. Check them regularly for damage and replace them if they look worn out.

    Are electronic locks reliable?

    Yes, electronic locks are dependable. They are easy to use and have good security features. Just pick a trusted brand and take care of the lock for the best results.