Updated November 2026
Data from the official NodOn and Shelly sites.
2026 verdict
Shelly 2L Gen4 has the better all-around case than NodOn Zigbee ON/OFF Lighting Relay Switch in 2026, starting with price, rating, and warranty.
What pushes it ahead is price, rating, and warranty, and connectivity and integrations keep the advantage from looking narrow. NodOn Zigbee ON/OFF Lighting Relay Switch is still relevant if you care most about max resistive load power (Per Channel) and safety, but Shelly 2L Gen4 is the stronger recommendation overall. That keeps the verdict firmly in favor of Shelly 2L Gen4.
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| Feature | NodOn Zigbee ON/OFF Lighting Relay Switch | Shelly 2L Gen4 | Winner |
|---|---|---|---|
| Price | £37.68 | £36.71 | Shelly 2L Gen4 |
| Rating | 4.3 | 5.0 | Shelly 2L Gen4 |
| Warranty | 2 years | 3 years | Shelly 2L Gen4 |
| Max Resistive Load Power (Per Channel) | 690W | 200W (O1) / 700W (O2) | NodOn Zigbee ON/OFF Lighting Relay Switch |
| Safety | Overheating protection, Overvoltage protection, Overcurrent protection, Overpower protection | Overheating protection, Overcurrent protection | NodOn Zigbee ON/OFF Lighting Relay Switch |
| Connectivity | Zigbee | 2.4 GHz WiFi, Bluetooth, Zigbee | Shelly 2L Gen4 |
| Integrations | Alexa, Samsung SmartThings, Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Shelly 2L Gen4 |
| Relay Channels | 2 | 2 | Tie |
| Energy Monitoring | NO | NO | Tie |
| Dry Contact Mode | NO | NO | Tie |
| Wet Contact Mode | YES | YES | Tie |
| Zigbee Router | YES | YES | Tie |
£37.68
- + Max Resistive Load Power (Per Channel): 690W
- + Safety: Overheating protection, Overvoltage protection, Overcurrent protection, Overpower protection
- - Price: £37.68 vs £36.71
- - Rating: 4.3 vs 5.0
Winner
£36.71
- + Price: £36.71
- + Rating: 5.0
- + Warranty: 3 years
- - Max Resistive Load Power (Per Channel): 200W (O1) / 700W (O2) vs 690W
- - Safety: Overheating protection, Overcurrent protection vs Overheating protection, Overvoltage protection, Overcurrent protection, Overpower protection
Frequently Asked Questions
Which is better overall: NodOn Zigbee ON/OFF Lighting Relay Switch or Shelly 2L Gen4?
Shelly 2L Gen4 has the stronger overall profile in this comparison, especially for price, rating, and warranty.
What is the biggest difference between NodOn Zigbee ON/OFF Lighting Relay Switch and Shelly 2L Gen4?
Price is one of the clearest differences: NodOn Zigbee ON/OFF Lighting Relay Switch lists £37.68, while Shelly 2L Gen4 lists £36.71.
Which one looks better on price?
NodOn Zigbee ON/OFF Lighting Relay Switch is listed at £37.68, while Shelly 2L Gen4 is listed at £36.71. Shelly 2L Gen4 (better spec).
Who should buy NodOn Zigbee ON/OFF Lighting Relay Switch?
Choose NodOn Zigbee ON/OFF Lighting Relay Switch if your priority is max resistive load power (Per Channel) and safety and that matters more than price.
Who should buy Shelly 2L Gen4?
Choose Shelly 2L Gen4 if your priority is price and rating and that matters more than max resistive load power (Per Channel).
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