Security Features for Interior and Exterior Doors

Choosing the right security features for interior and exterior doors plays a key role in protecting your home. As primary entry points, exterior doors require robust security measures, while interior doors benefit from specific security features to address privacy, restricted access, or child safety. Here are the main features to consider when securing your doors effectively.

Exterior Doors

Exterior doors demand strong, dependable security features, especially those that deter forced entry and give you control over access.

High-Quality Deadbolts

Deadbolts are one of an exterior door's most important security features, providing essential reinforcement against break-ins.

• Single Cylinder Deadbolts: Standard for most homes, these are engaged from the outside with a key and inside with a thumb turn, offering security with easy exit in emergencies.
• Double Cylinder Deadbolts: These require a key to operate from both sides, making them more secure against break-ins but potentially less safe in emergency exit situations. They’re best suited for doors with glass panels where an intruder might otherwise reach inside to unlock the door.

Reinforced Strike Plates

A reinforced strike plate attached to the door frame significantly enhances door security. High-security strike plates use long screws (typically 3 inches) that reach into the wall studs, making it more resistant to forced entry. Upgrading to a high-strength, reinforced strike plate is a relatively inexpensive way to add extra security to any exterior door.

Multi-Point Locking Systems

Multi-point locks secure the door at multiple points along the frame—typically at the top, middle, and bottom. These locks distribute the force evenly across the door, making it harder to pry open or kick in. Multi-point locking systems are especially beneficial for doors that experience more pressure, such as patio or French doors.

Security Hinges

Exterior doors with exposed hinges are vulnerable if the hinge pins can be removed. Non-removable hinge pins and bolts add extra protection, preventing the door from being lifted off its hinges even if tampered with. For maximum security, opt for hinges designed with built-in security features or position them so they’re not exposed externally.

Smart Locks and Access Control

Smart locks offer keyless entry with options like passcodes, fingerprints, or phone app control, adding convenience and security. Many smart locks can also integrate with home security systems, allowing for remote monitoring, notifications of activity, and the ability to lock or unlock the door from anywhere. Some models include auto-locking, access logs, and temporary codes for guests or service providers.

Door Alarms and Sensors

Door alarms and sensors add another layer of security by alerting you if a door is opened unexpectedly. These devices can connect to a home security system and notify you through an app, providing peace of mind whether you’re at home or away. Door sensors are especially effective for entry doors that aren’t used regularly, like side or basement doors.

Interior Doors

Interior doors often need specific security features for privacy or restricted access, especially for rooms containing valuables, sensitive information, or safety risks (like home offices, safes, or storage areas).

Privacy Locks

A simple privacy lock can prevent unwanted entry for rooms like bedrooms and bathrooms. These locks typically engage with a thumb turn on the inside and can be unlocked from the outside with a small tool. While not security-grade, privacy locks add a basic level of access control and are useful for maintaining privacy.

Keyed Entry Locks

A keyed lock offers stronger access control in spaces requiring more security, such as a home office, storage closet, or basement. Keyed entry locks require a key to unlock from the outside, adding a layer of protection that prevents unauthorized access to valuable or sensitive items. For convenience, many homeowners opt for a master key system so one key can open multiple interior doors if needed.

Childproof Locks and Door Knob Covers

Childproof locks are an essential interior door security feature for homes with young children. These locks prevent little ones from accessing unsafe rooms, such as those containing cleaning supplies, tools, or sharp objects. Options range from door knob covers, which make it difficult for children to turn the handle, to sliding door locks and higher-mounted locks that are out of reach.

Sliding Door Locks and Security Bars

Interior sliding doors, like those used for closets or home offices, benefit from sliding door locks or security bars, which can help secure the door when closed. Sliding locks are simple to engage and prevent the door from being slid open, offering an added level of security for rooms with limited access.

Interior Door Sensors

Interior door sensors help monitor access to specific rooms, such as home offices, storage rooms, or basements. These sensors notify you when the door is opened, providing insight into which doors are used and when. They can be integrated with a smart home security system to keep you informed about activity, even for interior spaces.

Peepholes or Small Windows for Visibility

For interior doors leading to basements or storage rooms, a small peephole or frosted glass window can add a layer of security, allowing you to see who is at the door or get a glimpse of the space before entering. This feature is particularly useful for areas with minimal natural light or limited visibility.

Conclusion

Securing your home involves choosing the right combination of security features for both exterior and interior doors. Exterior doors benefit from robust security features like deadbolts, reinforced strike plates, and smart locks. In contrast, interior doors can use privacy locks, childproofing options, and room-specific sensors to address varied security needs. Investing in appropriate security measures for each door type can help safeguard your home and protect your family’s privacy and peace of mind.