Digital Locks for Elderly Parents

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Every lock here is a mortise lock with a proper handle, which is easier for older hands than a small knob. Choose one of two kinds: palm vein or face unlock for parents whose fingerprints no longer scan, or a simple lock with no app at all.

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9 products

Buying guide Top picks and how to choose

Digital Locks for Elderly Parents: quick picks

Model Type Why it suits older parents From
Mercury X6 Face and palm vein Hands-free unlock, door viewer inside $849
Mercury V6 Face and palm vein Camera alerts to your phone $849
Mercury X5 Face and palm vein Both methods at a family price $699
Aqara D200i Face 3D face recognition, no touch needed $1,059
Solity GP-6000 Facial Face Face and fingerprint on a push-pull handle $1,099
Mercury X2 No app Fingerprint, PIN and card, AA batteries $549
Samsung Zigbang DR900 No app Fingerprint, PIN and card, fixed handle $888
Samsung Zigbang DH540 No app PIN and card only $579
Gateman SP122 No app PIN and card only $549

The Interlock Assurance

More Than Just Buying a Digital Lock

We help make sure the lock is suitable for your entrance, properly installed, and supported after installation.

No-Fit, No-Fee Before Installation

We check compatibility before installation. If the planned lock cannot be properly installed onsite and we cannot provide a suitable compatible alternative, you will not be charged for the unsuccessful installation.

30-Day Workmanship Guarantee After Installation

If an issue is confirmed to have been caused by our installation workmanship within 30 days, we will return and rectify the workmanship issue without an additional workmanship charge.

Product warranty coverage varies by product and brand. Please refer to the individual product page for the applicable warranty.

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Why Digital Locks for Elderly Parents?

Mum comes back from the wet market with a bag in each hand. Her fingerprint has never scanned well. With palm vein unlock, she holds up her hand, pushes the handle, and the door opens on the first try.

Why a handle matters

Every lock in this collection is a mortise lock with a handle. Older hands find it easier to push or pull a handle than to turn the small knob on a rim lock, especially with shopping in the other hand.

Type 1: face and palm vein, for worn fingerprints

Fingertips get drier and the ridges wear flatter as we age, so a fingerprint reader may need three or four tries. Our guide to fingerprints not being recognised explains why.

Type 2: no app, nothing to manage

Some parents would rather not deal with technology at all. The Mercury X2 and Samsung Zigbang DR900 unlock with a fingerprint, PIN or card, and the Samsung Zigbang DH540 and Gateman SP122 keep it to a PIN or card. None of them need an app, Wi-Fi or an account.

Seeing who is at the door, without an app

A lock without an app has no camera to check visitors. The Mercury DB2 smart doorbell fills that gap: a 7 inch screen on the wall shows who is outside in about a second, so your parent never has to open the door or squint through a peephole. No phone and no app needed.

Keep an eye from your own home

If your parents live on their own and use an app lock, the Mercury V6 alerts your phone when the door is left open or someone lingers outside, and unlocks are logged in the app with a timestamp.

Other households

Kids at home as well? See our digital locks for families. If a helper looks after your parents, see digital locks for homes with helpers.

Free fit check

Send photos of your parents' door on WhatsApp and we will recommend a lock they will find easy. Installation is free, by our own team.

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FAQ for Digital Locks for Elderly Parents

Q1. Why does my parent's fingerprint not scan on a digital lock?

Fingertips get drier and the ridges wear flatter with age, so fingerprint readers often fail for older users. Palm vein and face recognition avoid the problem because they do not rely on the fingertip.

Q2. Why are all these locks mortise locks with handles?

A handle is easier for older hands to push or pull than the small knob on a rim lock. Every lock in this collection has one.

Q3. Which lock is simplest for a parent who does not use apps?

The Mercury X2 and Samsung Zigbang DR900 both offer fingerprint, PIN and card, with no app or Wi-Fi needed. The Samsung Zigbang DH540 and Gateman SP122 are even simpler, with PIN and card only.

Q4. How can my parent see who is at the door without an app?

Add the Mercury DB2 smart doorbell. Its 7 inch indoor screen shows the visitor in about a second, with no phone or app needed.

Q5. What happens if the batteries run out?

You get low battery warnings well before the batteries run flat. Most locks also have a USB-C port for emergency power from a phone power bank, and a mechanical key backup.

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