When people think about securing their property, their first instinct often goes to alarm systems or surveillance cameras. But the truth is, your first and most reliable layer of protection is something much simpler: your door lock.
A quality lock does more than just close the door behind you—it creates a physical barrier that protects everything on the other side. And with so many door lock types available today, each offering unique features and strengths, choosing the right one may feel a little overwhelming.
This guide walks you through the most common door lock types, their pros and cons, and what to consider when picking the right one for your space.
Why Secure Door Locks are a Must for Every Property
A strong lock is one of the most effective deterrents to break-ins—and it’s one of the easiest upgrades you can make. Whether you’re protecting a home, office, or commercial facility, a reliable lock safeguards far more than the front door.
Here’s why secure locking mechanisms should never be an afterthought:
Physical Security Starts at the Door
Your door is the main access point to your property. If it isn’t equipped with a dependable locking system, it becomes a weak link. A high-quality lock makes it significantly harder for intruders to pick, bump, or force their way inside—especially when paired with reinforced door hardware and a durable frame.
Keeps What Matters Most Safe
Whether it’s family members, employees, valuable assets, or sensitive documents, the contents behind your doors are worth protecting. Lock systems play a crucial role in safeguarding those people and possessions from unauthorized access or harm.
Insurance Requirements and Legal Responsibility
Insurance providers often require certain levels of security, especially for business and commercial spaces. A poor lock setup could void a claim or even make you liable in the case of a break-in. Investing in secure locks ensures that you meet the coverage criteria and fulfill your duty of care.
Peace of Mind—At Home or Away
Finally, there’s a mental comfort that comes with knowing your property is properly secured. Whether you are asleep upstairs or away on vacation, a solid lock helps you feel confident that your space is protected.
Different Door Lock Types You Can Consider
With so many locking options available, it’s important to choose one that fits your specific needs and space. Here’s a rundown of the most commonly used door lock types, along with their key features:
1. Deadbolt Locks
A trusted classic. These locks use a solid metal bolt that extends into the door frame, offering strong resistance against forced entry.
- Pros: Reliable and secure; a staple for residential front doors
- Cons: Must be manually locked; no smart features
2. Smart Locks
Operated through smartphone apps, Bluetooth, or Wi-Fi, smart locks offer keyless convenience and remote access.
- Pros: Control access from anywhere; integrates with smart home systems
- Cons: Battery-dependent; setup may require Wi-Fi
3. Mortise Locks
Fitted inside a pocket within the door, mortise locks are a favorite for commercial properties due to their durability.
- Pros: Stronger than surface locks; often used in steel or heavy doors
- Cons: Requires professional installation
4. Night Latches
Mounted on the surface of the door, these locks automatically latch when the door is closed and are typically used as a second layer of security.
- Pros: Quick to operate; adds extra security
- Cons: May be vulnerable on their own
5. Single Cylinder Locks
These work with a key on the outside and a thumb turn on the inside. Common in homes for ease of use.
- Pros: Simple, convenient operation
- Cons: Vulnerable if windows are nearby
6. Double Cylinder Locks
Requires a key on both sides, making them more secure for doors with nearby glass.
- Pros: Prevents intruders from unlocking the door from inside after breaking glass
- Cons: Could be a safety hazard in emergencies if a key isn’t handy
7. Push Button Locks
Allows access via numeric codes. These locks are available in both mechanical and electronic versions.
- Pros: No key to lose; easy to update codes
- Cons: Codes may be guessed or shared
8. Thumb Turn Locks
Often paired with deadbolts or mortise locks, this interior mechanism allows quick exit without a key.
- Pros: Convenient for quick locking/unlocking from inside
- Cons: Offers less security if visible from outside
9. Padlocks
Portable and versatile, padlocks are commonly used for gates, sheds, lockers, and temporary security.
- Pros: Affordable, easy to apply
- Cons: Easy target if not high quality
10. Electronic Keypad Locks
Similar to push-button types but often with backup features like keys or smart integration.
- Pros: Great for shared or rental spaces; audit trail features available
- Cons: Prone to battery or screen issues
11. Rim Locks
Surface-mounted locks that are often used with night latches.
- Pros: Easy to install; compact
- Cons: Lower security rating than integrated locks
12. Lever Handle Locks
Lever handle locks are typically used for interior doors, offering a stylish and functional locking solution.
- Pros: Simple to operate; modern and sleek look
- Cons: Can be easy to force open; susceptible to wear and tear
How to Choose the Right Door Lock for Maximum Protection
Every lock has its strengths—but not every lock suits every door or security goal. Use this step-by-step guide to narrow down the right one for your space:
1. Identify the Security Level You Need
Ask yourself: What are you protecting? For high-value or high-risk areas, invest in more robust systems like mortise locks or double cylinders. For standard residential use, a deadbolt may suffice.
2. Match the Lock to the Door
Not all locks work with all types of doors. Steel and solid-core doors may support heavier-duty locks, while thinner interior doors may need lighter lock hardware. Check compatibility before you shop.
3. Think About Accessibility and Daily Use
Who’s using this door daily? Children, elderly family members, or staff with limited access? A thumb turn or smart lock offers fast, simple operation, while keyed locks may offer greater control in sensitive areas.
4. Evaluate the Surrounding Area
A front door in a high-traffic urban neighborhood may need more layered security than a gated property. Consider night latches or alarm-integrated systems for added peace of mind.
5. Budget for the Long Term
It’s tempting to save on upfront costs, but don’t overlook maintenance and durability. A higher-quality lock often pays for itself in performance and longevity—especially when paired with durable door hardware.
6. Don’t Forget Aesthetics
Security doesn’t have to come at the cost of style. Choose a lock that blends well with your door handle, knob, and overall aesthetic—especially on high-visibility entry doors.
Essential Security Features to Consider in Door Locks
When choosing among the different types of door locks, it’s essential to look beyond aesthetics and consider the security features that truly matter. Here are some elements you need to consider.
- Material Quality: Look for locks made from durable metals like brass or stainless steel that resist tampering.
- Key Control: Choose locks with patented key control to prevent unauthorized key duplication.
- Pick and Bump Resistance: Modern locks come with anti-pick and anti-bump features to prevent break-ins.
- Ease of Use: Make sure that the lock’s mechanism is easy to operate for all family members, especially in emergencies.
- PS Mark Certification: In the Philippines, locks with a PS (Philippine Standard) Mark Certification indicate compliance with quality and safety standards set by the Bureau of Philippine Standards (BPS).
When it comes to safeguarding your home or business, choosing the right door lock is crucial. The infographic below serves as a more comprehensive guide, breaking down the key features that enhance safety and deter potential threats.
Feel free to download the infographic above for future reference.
Strengthen Your Property’s Security with Janus Steel
The strongest lock in the world won’t do much if it’s installed on a weak door. At Janus Steel, we provide more than just premium steel doors—we deliver fully integrated protection with dependable lock systems, sturdy door hardware, and finishes that last.
Looking to level up your property’s safety strategy? Explore our wide range of secure steel doors and accessories—designed for both residential and commercial properties. Pair your chosen types of locks with the right handles, knobs, and door styles to complete your setup.
Remember: Security starts with the right lock—and the right door. Let Janus Steel help you secure what matters most. Contact us today to know more.
