Wall Mount for SONOFF ZBDongle-LMG21 — 3D Printed PETG
R 65.00
Low Stock — Only 8 left
R 65.00 Wall Mount for SONOFF ZBDongl…

🖨️ 3D Printed Wall Mount for SONOFF ZBDongle-LMG21

Elevate your Zigbee coordinator for optimal signal. This PETG 3D-printed wall mount is precision-designed for the SONOFF Dongle Lite MG21 — single screw installation, clean cable routing, made in South Africa.

⚠️ Dongle NOT Included. This is a wall mount accessory only. The SONOFF Dongle Lite MG21 and USB extension cable are sold separately — see button below.
🖨️
3D Printed PETG
Heat & UV resistant
🇿🇦
Made in SA
Printed in Gauteng
🔩
Screw Mount
Single screw install

✨ Why Wall Mount Your Dongle?

Your Zigbee coordinator's placement directly affects your smart home's reliability. Plugging a dongle into the back of a server or mini PC tucked under a desk means poor signal, USB 3.0 interference, and limited range.

This wall mount lets you position your SONOFF Dongle Lite MG21 at an elevated, central location — the single best upgrade you can make for Zigbee mesh performance.

  • Better Zigbee signal — elevate your coordinator away from USB 3.0 interference and obstructions
  • 2-minute install — drill one hole, screw into the wall, clip the dongle in
  • PETG durability — stronger than PLA, heat-resistant up to ~80°C, UV-stable. Won't warp in SA summer heat
  • Precision fit — designed specifically for the Dongle Lite MG21 (LMG21) form factor
  • Clean cable routing — USB extension cable routes neatly through the mount
  • Screw included — everything you need for mounting
💡 Pro tip: Mount centrally in your home, at least 1.5m high, away from metal objects and your WiFi router. A hallway wall or side of a server cabinet works great.

🎯 Key Features

📡

Better Signal

Elevate your coordinator away from USB 3.0 interference and obstructions for dramatically improved Zigbee range across your home.

🔧

Easy Install

Single screw mount. Drill one pilot hole, screw into the wall, clip the dongle in. Done in under 2 minutes.

🖨️

PETG Durability

Printed in PETG — stronger than PLA, heat-resistant up to ~80°C, and UV-stable. Won't warp or degrade over time. Perfect for permanent installations.

📐

Precision Fit

Designed specifically for the SONOFF Dongle Lite MG21 (LMG21). Holds the dongle securely with USB extension cable routed neatly.

🛠️ Installation

3 Simple Steps

Step 1: Choose a central, elevated wall position — ideally 1.5m+ high, away from metal and USB 3.0 hubs.

Step 2: Drill a pilot hole and secure the mount to the wall with the included screw.

Step 3: Slide the ZBDongle-LMG21 into the mount, connect the USB extension cable, and route to your Home Assistant server.

📡 Need the Dongle?

⚠️ Dongle Sold Separately

SONOFF Dongle Lite MG21

This wall mount is designed for the Dongle Lite MG21. The dongle and USB extension cable are NOT included with this wall mount — purchase them separately below.

  • EFR32MG21 chip — proven Zigbee coordinator
  • 65% smaller than ZBDongle-E
  • 0.5m USB cable included with the dongle
  • Plug & play — works with Home Assistant, Zigbee2MQTT
Buy ZBDongle-LMG21 →

📋 Specifications

Product 3D Printed Wall Mount for ZBDongle-LMG21
Material PETG (Black)
Print Method FDM 3D Printed
Mounting Single screw wall mount (screw included)
Compatibility SONOFF Dongle Lite MG21 (ZBDongle-LMG21) ONLY
Colour Black
Brand EIFERER
Made In South Africa 🇿🇦
⚠️ Compatibility: This mount is designed ONLY for the SONOFF Dongle Lite MG21 (ZBDongle-LMG21). It will NOT fit the ZBDongle-E, ZBDongle-P, or Dongle Max — these have different form factors. Check your dongle model before ordering.

📦 What's in the Box

🖨️ 1× Wall Mount (PETG, Black)
🔩 1× Mounting Screw
⚠️ NOT included: SONOFF Dongle Lite MG21 and USB extension cable — purchase separately here.

❓ Frequently Asked Questions

Does this include the ZBDongle-LMG21?
No. This is the wall mount accessory only. The SONOFF Dongle Lite MG21 and USB extension cable are sold separately. Buy the dongle here →
Will this fit the ZBDongle-E or ZBDongle-P?
No. This mount is designed exclusively for the SONOFF Dongle Lite MG21 (ZBDongle-LMG21). The ZBDongle-E has a larger aluminium housing and requires a different mount.
Do I need a USB extension cable?
Yes — strongly recommended. The ZBDongle-LMG21 ships with a 0.5m cable, but a 1–1.5m USB 2.0 extension cable is ideal for wall placement. This keeps the dongle away from USB 3.0 interference.
Is PETG durable enough?
PETG is significantly stronger than PLA, with better heat resistance (up to ~80°C) and UV stability. It won't warp in South African summer heat or degrade in sunlight. Perfect for permanent installations.
Where should I mount it?
Central to your home, at least 1.5m above the floor, away from large metal objects and your router's WiFi antenna. A hallway wall or the side of a server cabinet works great.
What screw/drill bit do I need?
A mounting screw is included. Use a 5mm masonry drill bit for brick walls or a 3mm bit for drywall. A wall plug is recommended for brick/concrete.

🤝 Need Help?

📞

Call Us

Jesse: 071 678 8719
Jason: 084 505 7481

🏢

Visit Us

8 Wildebraam Street
Weltevreden Park, Roodepoort
Gauteng, 1709

📧

Email

info@eiferer.co.za

🖨️

PETG Printed

Heat & UV resistant

🇿🇦

Made in SA

Printed in Gauteng

📡

Better Signal

Elevate your Zigbee

🔩

Easy Install

Single screw

Better Signal Starts With Better Placement.

3D Printed PETG · Single Screw Mount · Made for ZBDongle-LMG21 · Made in SA 🇿🇦

⚠️ Dongle not included — sold separately

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