Simpled Smart Lock

Your front door, without the keys.

Fingerprint smart locks, designed in London. Most fit the door you already have, and they open with a touch.

  • Free UK delivery
  • 60-day money-back guarantee
  • 24-month warranty
Simpled SS Smart Door Lock

Pictured: SS Slim Series Smart Lock, £349.99

The range

Locks for the door you already have

Today's prices from our store. Price in GBP, including VAT.

Not sure yet?

Tell us about your door

Multipoint, sash, deadlock, night latch or something else: answer a few questions and we will tell you which Simpled locks fit, before you spend anything.

60Day no-quibble returnsChange your mind within 60 days and send it back.
£0Free UK delivery and returnsTracked, at no cost to you on UK domestic delivery.
24Month warrantyTwo years on most products, from our London headquarters.

Why a Simpled lock

The things a key cannot do

Open with a fingerprint

A touch and you are in, hands full or not. Add every member of the household, and remove one just as easily.

Let people in from anywhere

With a WiFi bridge you can open the door from your phone, wherever you are: handy for cleaners, dog walkers and deliveries.

Passcodes that expire

Give a builder a code for the week, or a guest a code for the weekend. No cutting keys, no getting them back.

Keeps your existing door

Most of the range is designed for standard UK uPVC and composite doors. No new door, no joiner, no mess. The door check confirms yours.

Works offline

The ways into your lock work on the lock itself. Broadband down makes no difference.

A backup that is not the app

Depending on the model, a mechanical key, a 9V jumpstart, or both. Your model's support page says which.

Customer reviews

What people tell us afterwards

The newest of 11 reviews, as their authors wrote them.

  • Great company that care. I used them on my first airBnB property and have now rolled them out to two more. The after sales service is what really stands out. Advice, spare parts, tech support all 100% ?

    Owen Werakso · January 2026
  • Very reliable and support is fantastic. They have everything in order and you can feel it in their service and aftermarket. Different and refreshing with great products, highly recommended.

    Elias Gadgets (Gary) · December 2025
  • Great smart lock. Absolutely brilliant after sales service.. I had some questions during installation. Simpled got back to me very quickly and talk me through it.

    foysol hussain · November 2025

Read more customer reviews

Questions

The things people ask first

Will it fit my door?

Most Simpled locks are built for the uPVC and composite doors common across the UK, and fit the door you already have. Our compatibility guide walks you through door type, thickness and the lock you currently use, and tells you which models suit it.

What happens when the battery dies?

The lock warns you before the batteries run down, and they are user-replaceable. If one does run flat, backup access depends on the model: a mechanical key, a 9V jumpstart, or both. Keep your backup key somewhere sensible and check your own model on its support page.

Does it work if my broadband is down?

Yes. Whichever ways in your lock supports, fingerprint, passcode, fob or key, they work on the lock itself with no internet at all. WiFi is only needed for remote access from your phone when you are away, and for voice assistants.

Can I fit one if I rent?

Usually, yes. The lock fits your existing door and the original hardware stores away, so it can be put back when you move. Check with your landlord or letting agent before you fit it.

Is delivery free, and can I send it back?

UK delivery is free, and orders are covered by our 60-day no-quibble money-back guarantee. Most of our products also carry a 24-month warranty.

More questions and answers

Collections

Start with the door you have

Browse by what you are doing: replacing a front door lock, adding a viewer, kitting out a rental or having a lock fitted.

Ready when you are

Stop carrying keys

Find the lock that fits your door, or talk it through with our team in London.

Or call +44 20 7096 0094 · support@simpled.tech