Discover the three most common types of external door locks that can significantly enhance the security of your home. Learn about their features, benefits, and why they are a reliable choice for safeguarding your property.

When it comes to home security, the type of door lock you choose plays a vital role in keeping your property safe. In this article, we will explore three common types of external door locks that provide reliable protection for your home. From traditional deadbolt locks to advanced smart locks, understanding these options will help you make an informed decision and ensure the safety of your loved ones and belongings.

External Door Locks

External door locks are a critical safety feature for any home or business. They provide extra security by ensuring that unauthorized people cannot access the building. There are various types of external door locks, but three of the most common ones include deadbolts, keyless entry systems, and smart locks.

Deadbolt Locks

Deadbolt locks are highly sought-after and efficient options for securing external doors. Here is the essential information you should be aware of:

  • Features: Deadbolt locks consist of a solid metal bolt that extends into the door frame when locked, offering excellent resistance to forced entry. They are available in single-cylinder and double-cylinder variations.
  • Benefits: Deadbolt locks provide a high level of security, as they require a key to unlock from the outside. The single-cylinder deadbolt uses a key on the exterior side and a thumb turn on the interior side, while the double-cylinder deadbolt requires a key on both sides, adding extra security but also a potential safety concern in emergencies.
  • Considerations: It’s essential to choose a deadbolt lock with a sturdy strike plate and long screws for optimal strength. Additionally, ensure that the deadbolt extends at least one inch into the door frame to prevent unauthorized entry.

Smart Locks

Smart door locks offer convenience and enhanced security features, transforming the way we secure our homes:

  • Features: These types of locks utilize advanced technology to provide keyless entry through various methods such as PIN codes, smartphone apps, or biometric scans. They often connect to your home’s Wi-Fi network, allowing remote access and control.
  • Benefits: With smart locks, you can easily grant access to family members, friends, or service providers, eliminating the need for physical keys. Some models also offer activity logs, tamper alerts, and integration with home automation systems for added convenience and peace of mind.
  • Considerations: Ensure that the smart lock you choose has robust security features, encryption protocols, and reliable battery life. It’s important to choose a reputable brand and follow proper installation and setup procedures to maximize the effectiveness of the lock.

Keyless Entry Locks

Keyless entry locks are gaining popularity for their convenience and secure access control:

  • Features: Keyless entry locks offer multiple methods of access, such as PIN codes, RFID cards or fobs, or biometric scans. They eliminate the need for physical keys and provide a customizable and versatile security solution.
  • Benefits: Keyless entry locks offer convenience, as you can enter your home without fumbling for keys. They also provide flexibility in managing access, allowing you to assign and revoke codes or credentials for different individuals. Additionally, some models offer built-in alarms or integration with security systems for added protection.
  • Considerations: When selecting a keyless entry lock, consider factors such as durability, weather resistance, and compatibility with your existing door hardware. It’s also important to choose a lock with strong encryption and security features to prevent unauthorized access.

Home Security in Houston

Securing your home with the right external door lock is essential for the safety and well-being of your family and possessions. Deadbolt locks, smart locks, and keyless entry locks are popular choices that offer different levels of convenience and security. Consider your specific needs, budget, and the features that matter most to you when selecting the best option for your home. Remember to prioritize proper installation and maintenance to ensure the effectiveness of your chosen lock.

Secure your home with the right door lock. It’s a small detail that plays a big role in your home’s security. Don’t know where to start? Locksmith Houston can help. Contact HOU Locksmith at (713) 425-2525 or email us at We’re here to help you find the perfect lock for your home, ensuring your peace of mind.


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