Meroos Smart Garage Door Opener wifi Sensor Bracket

Title:
Meross Magnetic Sensor Mount – For Hörmann and Similar Garage Door Systems

Description:
This is a set of 3D-printed brackets designed to hold the magnetic sensor from the Meross MSG100 WiFi garage door controller (or similar models). These mounts make it easy to securely and neatly install the sensor magnet on garage door motors – avoiding sticky tape or improvised fixes.

The design includes two versions: one for the moving arm and one for the fixed rail – both tested on Hörmann garage door openers, but may also fit other brands with similar dimensions.

Included STL Files:

till portarmen.stl – for mounting on the moving arm

till skenan.stl – for mounting on the rail

Key Features:

Designed for Hörmann systems (e.g., SupraMatic, ProMatic), but may fit other brands too

Arm version includes a screw hole that matches the original Meross sensor screw

Rail version can be glued in place using construction adhesive

Clean and compact design

No supports required when printing

Recommended Print Settings:

Material: PETG or ASA

Layer height: 0.2 mm

Infill: 25–30%

Orientation: Flat side down

Supports: Not needed

Installation Notes:

Insert the Meross magnet into the bracket

Use the screw (included with Meross) for the arm version

Use construction adhesive (mounting glue) for the rail version

Make sure the magnet aligns with the sensor – typically < 2 cm gap

📷 Photo:
See image above for reference

Compatibility Note:
Tested on Hörmann openers, but should fit other brands with similar rail/arm dimensions. Check measurements before printing.

License:
Free for personal use. Attribution appreciated!