Thinking of switching to a digital lock? Before you commit, here are what every homeowner needs to know first.

Not too long ago, I had the opportunity to revamp our HDB main door and gate, and install digital locks for both. Personally, I feel it has been such a game changer!
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But with so many digital locks out there, not all are built the same. To make sure you get the security, convenience, and features you actually need, here’s what I’ve learned that might help you decide.
Are digital locks worth it?

If you had asked me a few years ago, I probably would have hesitated to make the switch. The idea of relying on a digital lock made me nervous: what if it malfunctioned, glitched, or got hacked? I figured I’d be trading safety for convenience, so I never saw a strong reason to invest in one.
But after actually using digital locks, I’ve realised that many of these fears are overblown. Modern locks are far more reliable than I expected. They are designed with multiple layers of security including built-in fail-safes and backup power options.
Many digital locks come with tamper alerts, auto-locking, and audit trails, which offer far more security than a traditional lock alone.
Having the freedom of keyless entry and being able to manage access from anywhere has completely changed how I think about home security. It has made the switch to digital locks not just more convenient but actually safer and well worth it for me.
5 things to consider before switching to digital locks
If you’re planning to install digital locks for your HDB flat, take the time to test the features and see how they fit your daily routine before trusting them with your home.
Here’s a quick checklist to guide you:
- Check compatibility with your door and gate type
- Look for access methods and backup options that suit your household
- Understand the privacy and security features it offers
- Review the power source and battery life
- Check installation requirements and after-sales support
1. Compatibility with your door and gate type

Not all digital locks fit every door or gate, some adjustments may be necessary to make them work properly. Always confirm a lock’s compatibility with your home before purchasing to avoid unexpected installation fees or complications.
It’s also worth considering whether you need a system that can automatically sync your door and gate, as this feature adds convenience but may require extra setup.
2. Access methods and backup options

Digital locks offer a variety of ways to enter your home, including:
- PIN codes
- RFID cards/fobs
- App/bluetooth access
- Fingerprint scanner
- Face recognition
Each method comes with its own advantages, but not all are equally practical for every household.
For example, face recognition can be convenient, but it may use up the battery more quickly. You might need to charge it more frequently than if your lock didn’t have this feature.
Young children or elderly family members may also find fingerprint scanners tricky to use, while relying solely on a mobile app might be inconvenient if your phone isn’t always nearby.
Additionally, it can be helpful to choose digital locks with emergency override keys that allow you to manually unlock the door if the battery runs out or a technical issue occurs.
Think about everyone in your home when choosing an access method, and make sure there’s a backup plan for emergencies.
3. Power source and battery life

Since digital locks rely on batteries, it’s crucial to know how long they last. Consider both the expected battery life and how frequently the lock will be used in your home, taking into account your household size and average daily usage.
When the battery runs low, your locks should give a warning through a flashing light, sound alert, or mobile app notification. If the battery dies completely, the lock may not open until it is replaced or powered temporarily with an emergency method.
Regularly check battery levels and keep spare external power bypass ready to use if the internal batteries completely die. Take time to learn where this point is and have the necessary battery handy.
4. Security and privacy considerations

Digital locks are only as good as the security they provide. For this reason, getting digital locks from a trusted brand with features that make me feel secure is a no-brainer.
Many smart locks are connected to Wi-Fi or mobile apps, which makes them convenient but also a potential target for hackers if not set up properly.
To keep your digital locks secure, check if the app’s access data is properly encrypted, update the firmware regularly, and always use strong PIN codes. Avoid connectting the lock to unknown apps or networks.
Features like built-in notifications, integration with CCTV, and smart doorbells can provide extra layers of safety by alerting you to any unusual activity.
Having options like automatic locking, two-factor authentication, real-time notifications, and app control can help prevent unauthorised entry and give you better control over your home security.
5. Installation and after-sales service

The installation process for digital locks can vary depending on the model and door type.
It’s best to use professional installation endorsed by the lock’s manufacturer rather than hiring an installer separately to make sure the lock is fitted correctly.
After installation, it’s important to consider warranty coverage, software updates, and the responsiveness of customer service. Always check the warranty terms and support options before purchasing, so you know help is available if needed.
Security and convenience that actually matter
Whether you are thinking about changing to digital locks or still prefer sticking with traditional keys, what matters most is peace of mind.
Traditional keys are simple and reliable, and they’ve served us well for years. But if a digital lock provides the security, convenience, and features that fit your lifestyle, it can definitely be a worthwhile upgrade.








