The little relay that opens your door
The Wylmi lock controller is a small relay wired to your door or gate. It comes online over WiFi or its built-in cellular modem — so you can open the lock from the app, during a call or any time.
One-off purchase · works with most electric locks & gates

A simple relay, always within reach
No camera, no recording — the controller only opens the lock. Calls, video and messages all live in the app.
Installs like a push button
Wires in just like a simple push-to-exit button, alongside your existing door release — most electric strikes, maglocks and gate motors. No need to replace your lock.
WiFi or any data SIM
Bring it online over your WiFi, or drop in any data SIM — its built-in cellular modem keeps it connected anywhere, even where there’s no WiFi to join.
Network setup over Bluetooth
Get it online — Wi‑Fi or a data SIM — from the app over a secure Bluetooth link, authenticated end to end. Nothing to plug into a computer.
Bluetooth backup
If it ever loses its connection to our servers, a nearby phone bridges it back online over Bluetooth — so it still opens, with every unlock still authorised by our servers.
Open anytime, from anywhere
Command the lock from the app during a call — or any time you like, from the sofa or the other side of the world.
One app for every door
Add a controller to each entrance and manage them all — and open any — from the same app and resident directory.
Pairing takes two minutes
No installer visit, no accounts to wire — just scan and go.
- 1
Add it to your intercom
Open the app, go to your intercom, and tap Add device.
- 2
Scan the code in the box
Scan the QR code that comes in the device package — it pairs to your intercom instantly.
- 3
Get it online & share
Set up its network — Wi‑Fi or a data SIM — over Bluetooth, and every user in the directory can see and use it right away.
Specs at a glance
- Relay output
- SPDT dry contact · 3 A
- Cellular
- 4G LTE · worldwide bands · 3G/2G fallback
- Wi‑Fi
- Wi‑Fi 6 (2.4 GHz)
- Bluetooth
- Bluetooth 5, Low Energy
- SIM
- Any data SIM
- Power
- USB‑C or 12–24 V DC · industrial‑grade protection
- Mounting
- DIN rail or wall
Ready to open the door?
Order a Wylmi lock controller and set up your first door in an afternoon.