The minimal size of NiuNiu's concealed door operator is suitable for aluminum frame profiles.

The door opening and closing are quasi noiseless.

Set up of the closing speed, latching force and other parameters are all done with the smart phone application.

The opening can be triggered by various means:

- Wall mounted Touchless Sensor.

- Frame mounted Movement Sensor.

- Remote Control.

- Smart Phone Application.

- Linking to NiuNiu Smart Locks.

- Pushing the door will also trigger the opening.


Maximum opening angle: 120°
Maximum door weight:     120 Kg