Updated November 2026
Data from the official NodOn and Shelly sites.
2026 verdict
In this 2026 Shelly 2PM Gen4 vs NodOn Zigbee Multifunction Relay Switch comparison, Shelly 2PM Gen4 comes out ahead thanks to rating, warranty, and connectivity.
It has the clearer edge on rating, warranty, and connectivity, and it stays ahead on integrations and relay channels. The only strong reason to choose NodOn Zigbee Multifunction Relay Switch is if price is more important to you than the overall verdict. That is why Shelly 2PM Gen4 wins the verdict here.
Works with
Connectivity
vs
Winner
$38.99
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- Pack of 4C$223.14C$55.78 per unitYou save C$7.86Buy
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The biggest differences
Where these two are furthest apart, and by how much.
- Relay Channels2×Shelly 2PM Gen42 vs 1
- Warranty+50%Shelly 2PM Gen43 years vs 2 years
| Feature | NodOn Zigbee Multifunction Relay Switch | Shelly 2PM Gen4 | Winner |
|---|---|---|---|
| Price | £33.46 | $38.99 | NodOn Zigbee Multifunction Relay Switch |
| Rating | 4.6 | 4.7 | Shelly 2PM Gen4 |
| Warranty | 2 years | 3 years | Shelly 2PM Gen4 |
| Connectivity | Zigbee | 2.4 GHz WiFi, Bluetooth, Zigbee | Shelly 2PM Gen4 |
| Integrations | Alexa, Samsung SmartThings, Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Shelly 2PM Gen4 |
| Relay Channels | 1 | 2 | Shelly 2PM Gen4 |
| Energy Monitoring | NO | YES | Shelly 2PM Gen4 |
| Shutter Mode | NO | YES | Shelly 2PM Gen4 |
| Safety | Overheating protection, Overvoltage protection, Overcurrent protection, Overpower protection | Overheating protection, Overvoltage protection, Overcurrent protection, Overpower protection | Tie |
| Zigbee Router | YES | YES | Tie |
| Local Control | YES | YES | Tie |
£33.46
- + Price: £33.46
- - Rating: 4.6 vs 4.7
- - Warranty: 2 years vs 3 years
Winner
$38.99
- + Rating: 4.7
- + Warranty: 3 years
- + Connectivity: 2.4 GHz WiFi, Bluetooth, Zigbee
- - Price: $38.99 vs £33.46
Frequently Asked Questions
Which is better overall: NodOn Zigbee Multifunction Relay Switch or Shelly 2PM Gen4?
Shelly 2PM Gen4 has the stronger overall profile in this comparison, especially for rating, warranty, and connectivity.
What is the biggest difference between NodOn Zigbee Multifunction Relay Switch and Shelly 2PM Gen4?
Price is one of the clearest differences: NodOn Zigbee Multifunction Relay Switch lists £33.46, while Shelly 2PM Gen4 lists $38.99.
Which one looks better on price?
NodOn Zigbee Multifunction Relay Switch is listed at £33.46, while Shelly 2PM Gen4 is listed at $38.99. NodOn Zigbee Multifunction Relay Switch (better spec).
Who should buy NodOn Zigbee Multifunction Relay Switch?
Choose NodOn Zigbee Multifunction Relay Switch if your priority is price and that matters more than rating.
Who should buy Shelly 2PM Gen4?
Choose Shelly 2PM Gen4 if your priority is rating and warranty and that matters more than price.
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Compare all 50 Relays side by side
You are looking at two of them. The full table lines up all Relays in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 50 Relays
- 56 specs compared
- 52 filters
- Relays
Dimmer 0/1-10V PM Gen4
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Shelly 1L Gen4
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2L Gen4
- Relays
MINI ONE Matter Over WiFi Smart Switch
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MINI Dry Wi-Fi Smart Switch
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Shelly 2PM Gen3
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Zigbee Multifunction Relay Switch with Metering
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Shelly Plus 2PM
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ZBMINIR2 Extreme Zigbee Smart Switch
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PM Mini Gen3
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Shelly 1 Gen3
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Shelly 1 Mini Gen4
- Relays
Shelly 1PM Gen4
- Relays
Shelly 1PM Mini Gen4
- Relays
Basic DIN Rail Matter Over WiFi Smart Switch
- Relays
MINI Duo 2
- Relays
Shelly Plus 1
- Relays
Basic DIN Rail Zigbee Smart Switch
- Relays
Shelly Plus 1PM
- Relays
MINI ONE Zigbee Smart Switch
- Buttons
Battery-free Zigbee Wall Switch
- Energy Monitors
3CT Zigbee Energy Meter
- Energy Monitors
Zigbee Smart Energy Monitor
- IR Remote Controls
Zigbee AC Infrared Controller
- Radiator Valves
Zigbee Thermostatic Radiator Valve
- Relays
Zigbee Multifunction Relay Switch with Metering
- Relays
Zigbee ON/OFF Lighting Relay Switch
- Relays
Zigbee Pilot Wire Heating Module
- Relays
Zigbee Roller Shutter Relay Switch
- Temperature & Humidity Sensors
Zigbee Temperature and Humidity Sensor
- Buttons
BLU Button Tough 1 ZB
- Buttons
BLU RC Button 4 ZB
- Cameras
Camera
- Displays
Wall Display X1i
- Displays
Wall Display XL
- Displays
Wall Display
- Door & Window Sensors
BLU Door/Window Outdoor ZB
- Door & Window Sensors
BLU Door/Window ZB
- Energy Monitors
3EM-63W Gen3
- Energy Monitors
EM Gen3
- Energy Monitors
EM Gen4
- Energy Monitors
EM Mini Gen4
- Energy Monitors
Pro 3EM 3CT63
- Energy Monitors
Pro 3EM-400
- Energy Monitors
Pro 3EM v2
- Energy Monitors
Pro EM-50
- Gas Detectors
GAS (CNG)
- Gas Detectors
GAS (LPG)
- LED Bulbs
Multicolor Bulb E27 Gen3
- Motion Sensors
BLU Motion ZB