Are Keyless Door Locks Safe?

Are Keyless Door Locks Safe?

Yes — keyless door locks are generally safe and often more secure than traditional keyed locks, provided you choose a reputable brand, install it correctly and maintain both the lock and your home network.
They remove risks such as key theft, copying, and lock-picking, and many models include encryption, tamper alerts, access logs and remote locking.
However, they also rely on batteries, software, and Wi-Fi, which requires some care 

 

What is a Keyless Door Lock? 

A keyless door lock is a lock that opens without a physical key. Instead, it uses digital unlocking methods such as: 

• PIN code keypads 

• Bluetooth 

• Wi-Fi / App control 

• Biometric sensors (fingerprint) 

• NFC / fobs / key cards 

These systems reduce reliance on physical keys and offer better access control for modern homes. 

 

 

 

How do Keyless and Code Door Locks Work? 

Keypad / Code Door Locks 

• Store one or more PIN codes internally. 

• When the correct code is entered, a battery-powered mechanism retracts the bolt. 

• Ideal for those who prefer simple operation without apps or Bluetooth. 

 

Smart Keyless Locks 

• Use Bluetooth, Wi-Fi, NFC or biometrics. 

• Check your digital credentials via phone, fob or fingerprint. 

• A small motor engages the lock when authentication succeeds. 

• Often include remote access, logs and integration with smart home systems. 

 

Can I Still Use a Key with a Keyless Door Lock? 

Yes. Most keyless locks include a manual key override for: 

• Power cuts 

• Battery failure 

• Lost fobs 

• App or phone issues 

(Some models also offer emergency power terminals.) 

 

So, Are Keyless Door Locks Safe? 

Yes — when used correctly. Some types offer higher security than others. 

Why Keyless Locks Can Be Safer 

• No key to steal, lose or copy – eliminates unauthorised key duplication. 

• Reduced picking risk – key overrides are often hidden or shielded. 

• Encrypted digital signals – reputable locks use bank-level encryption to block replay attacks and cloning. 

• Easy access control – codes or digital keys can be changed instantly. 

• Activity logs – track who enters and when. 

• Remote locking – secure your home from anywhere. 

 

 

When Keyless Door Locks Can Be Unsafe 

1. Hacking Risks

Cheap or unbranded models may use weak encryption, making them easier to compromise. 

 

The Solution:
Choose well-known brands with strong security standards and regular updates. 

 

2. User Security Issues

Your lock is only as secure as your habits: 

• Not updating firmware 

• Using an unsecured Wi-Fi network 

• Using simple or reused PIN codes 

 

3. Battery Failure

Not a burglary risk — but a lockout risk. 

• Replace batteries before they die 

• Keep the override key accessible 

• Choose locks with emergency charging ports 

 

Are Keypad Entry Door Locks Safe? 

Yes, keypad locks are generally safe — as long as you use strong codes and maintain the keypad. 

 

Keypad Security Tips 

• Use 6+ digit PINs 

• Avoid birthdays or common patterns 

• Clean the keypad to remove fingerprint smudges 

• Change the code regularly 

However, very cheap keypad locks can be vulnerable to brute force attempts or visible wear patterns. 

 

Advantages and Disadvantages of Keyless Door Locks 

Advantages 

• No physical keys to lose 

• Easier access for families, guests and carers 

• Remote locking from your phone 

• Works well with smart home devices (alarms, cameras, automation) 

• Allows controlled access for cleaners, builders or Airbnb guests 

• Activity logs for greater visibility 

• Good for those with mobility issues (no key turning) 

 

Disadvantages  

• Dependent on batteries or mains power 

• Technical issues (Wi-Fi dropouts, app failures) 

• More complex for people uncomfortable with technology 

• More expensive than traditional locks 

• Codes can be forgotten 

• Requires professional installation for best results 

 

Troubleshooting Keyless Entry Door Locks 

We will go through some common problems you might have with a keyless door lock and how you might be able to solve them.  

 

The Lock Isn’t Responding 

• Replace the batteries, use brand new name brand batteries. 

• Check for battery corrosion, if there is some, clean with a cotton bud. 

• If it is extremely cold, try warming up the lock with your hands. 

• Use the hidden back up key. 

 

Keypad Buttons Don’t Work or Some Buttons Won’t Press 

• Wipe the keypad with a soft cloth, do not use cleaning chemicals. 

• Ensure the lock is dry. If the lock is not fully weather resistant, try to protect it from the rain.  

• If the buttons fails more than once, you might need to replace the keypad. 

 

Smart Lock won’t Connect to Wi-Fi or App 

• Move the wi-fi hub closer to the lock.  

• Update the locks software through the app. 

• Re-pair the phone via Bluetooth before attempting a Wi-Fi reconnect.  

 

Bluetooth Unlocking is Slow or Fails  

• Try turning your Bluetooth off and then on again. 

• Make sure the app doesn’t need an update. 

• Make sure you have location services enabled on your phone. 

• Reset the Bluetooth connection in the app. 

 

Should You Get a Keyless Door Lock?  

For most homes, keyless locks increase security and convenience, offering better access control, activity logging and remote locking. 

However, they may not suit everyone — especially if you prefer simple mechanical systems or are uncomfortable with app-based technology. 

If you choose a reputable brand and ensure proper installation, keyless locks are a strong upgrade for modern home security.