Setup
Paired in under a minute.
Plug in, scan the QR code in the TTLock app, and it works. No hub, no wiring, no installer required.
Control
Your home, from anywhere.
Monitor status, share access and get alerts — all from the TTLock app on your phone, wherever you are.
Craft
Built to sit beside a Simpled lock.
Compact, quiet design. It does its job without announcing itself on your door or wall.
Make it yours
Add it to your home.
Simpled Door Sensor — smart, secure, and built for your home.
Simpled Door Sensor
The Craft
Closer. It holds up.
Simpled Door Sensor: designed to sit on a real door, not to shout over it.
Simpled Door SensorPrecision craftsmanship
From box to door
Works straight out of the box.
Check compatibility
Works with any Simpled lock (SS Slim Series, MF Euro Cylinder, KF Smart Lock, Leverline). Our 60-second checker confirms your setup.
Install in minutes
No wiring, no electrician. Follow the in-box guide or the TTLock app walkthrough — most accessories are ready in under five minutes.
Enjoy the upgrade
Open with an app, a fob, a fingerprint or your voice — whatever suits the moment. Simpled handles the rest.
Common questions
Any concerns? Here are the answers.
Which Simpled locks does this work with?
This accessory is compatible with the full Simpled range: SS Slim Series, MF Euro Cylinder, KF Smart Lock and Leverline handle. Check the product details for any specific compatibility notes.
What if I change my mind?
You have 60 days to return it, no questions asked. Contact us and we handle the rest — free return shipping included.
How long is the warranty?
24 months. If anything goes wrong within that window, we replace it. Contact our support team and we'll sort it.
Does it need a hub or bridge?
Some accessories (like the Matter Gateway) add WiFi connectivity to your lock. Others work independently. Check the product page for the exact setup required.
Get the Simpled Door Sensor.
Premium build, real security, ships free. Backed by Simpled's 60-day guarantee.