NodOn Zigbee Roller Shutter Relay Switch Review: Precise Shutter Control for Zigbee Homes, With Calibration and Reliability Caveats
The NodOn Zigbee Roller Shutter Relay Switch is a flush-mount module that turns an existing motorized roller shutter, awning or blind into a smart one with set positions, and many owners call it reliable, compact and precise. They praise the auto-calibration, percentage positioning and tilt control, the clean fit behind a switch in many boxes and its smooth integration with Home Assistant, Zigbee2MQTT, Jeedom and the Fritz!Smart gateway. The complaints are that calibration or button detection fails for some, a minority of units develop faults within months, it will not squeeze behind some switch ranges, Alexa and Philips Hue Zigbee pairing do not work for everyone, and the NodOn app is poorly regarded. It needs a Zigbee hub and a neutral wire.
- Home Assistant and Zigbee2MQTT homes
- Retrofitting motorized roller shutters and awnings
- Fritz!Smart and Jeedom users
- 230V installations with a neutral wire
Pros
- Automatic calibration and exact percentage positions
- Precise tilt control for slats
- Compact enough for many flush boxes, and the manual switch keeps working
- Works smoothly with Home Assistant, Zigbee2MQTT and Fritz!Smart gateways
- Acts as a Zigbee router with over-the-air updates
- Overheating, overvoltage, overcurrent and overpower protection
Cons
- Calibration fails for some, and direction can flip after an update
- A minority of units develop faults after months
- Can be too deep to fit behind some switch ranges
- Needs a Zigbee hub and a neutral wire; Alexa is partial
- Poorly regarded companion app
- 280W motor limit and no Google Home, Apple Home or Matter
Who is the NodOn Zigbee Roller Shutter Relay Switch for?
It is a retrofit module for homes that already have a motorized roller shutter, awning or blind and want to control it from an app, a schedule or an automation without replacing the motor. Owners use it for old shutters in rental flats, outdoor awnings with sunset schedules, and sun screens, usually behind the existing push button or rocker switch. Because it speaks Zigbee rather than Wi-Fi, it belongs in a home that already runs a Zigbee coordinator.
What owners like
The most repeated praise is the clean, compact install and the automatic calibration, which learns the travel time on its own and then lets a hub set the shutter to an exact percentage, with precise tilt control for slats. Owners say it keeps the manual switch working, detects whether the wall control is a toggle or a push button, and sits stable on the network for years. Home Assistant users running Zigbee2MQTT or ZHA, Jeedom users and Fritz!Smart gateway owners report it works well, some saying it beats the Shelly alternatives they tried, and a few have moved to astronomical sunset schedules for awnings.
What to know before you buy
Calibration is the main trouble spot: a few owners could not complete it from the switch and had to redo it from Home Assistant, one could not set the blind angle, and one found that after a firmware update the direction reversed. Some report that units failed after several months, either losing calibration and showing wrong positions or sending pulses on their own, and one dropped off the Zigbee network after installation. Fit is another: the module can be too deep for some switch ranges behind a standard box. Control from an Echo's built-in Zigbee hub and from a Philips Hue bridge did not work for some owners, and the NodOn app is called clumsy or unavailable in some app stores. The 280W motor limit rules out heavy shutters such as wooden ones, it is priced above generic modules, and support may send you to the hub's community. A neutral wire is required, and it has no dry contact mode.
Is the NodOn Zigbee Roller Shutter Relay Switch worth it?
For a Zigbee home with an existing motorized shutter, it is a tidy way to add exact positions, schedules and automations while keeping the motor and the wiring, and most owners describe it as set and forget. If your hub is an Echo or a Hue bridge, if your motors are heavy, or if your switch box is tight, choose a module that is known to suit them.
Frequently asked questions
Does the NodOn Zigbee Roller Shutter Relay Switch need a hub?
Yes. It is a Zigbee device with no Wi-Fi or Bluetooth radio, so it needs a Zigbee coordinator or hub, such as Home Assistant with ZHA or Zigbee2MQTT, or a SmartThings hub. Owners also run it from a Fritz!Smart gateway.
Does it need a neutral wire?
Yes, a neutral wire is required.
What motors can it control?
Motorized roller shutters, awnings and blinds running on 230V AC, with an inductive load of up to 280W, driven up or down through two interlocked relay outputs. Heavy shutters can exceed that limit.
Does it work with Alexa, Google Home or Apple Home?
Alexa is partial, with voice open and close only and no position feedback, and several owners could not get it working through an Echo's built-in Zigbee hub. Google Home, Apple Home and Matter are not supported. Home Assistant and SmartThings are fully supported.
Will it fit behind my switch?
It is compact for a motor module, but some owners could not fit it behind certain Legrand or Schneider ranges, even in a standard box. Check the depth of your box and the wires already in it.
What happens after a power cut?
The module returns the shutter to its last known position. It briefly reports closed before reporting the correct position again, which NodOn describes as normal.




