Relay prices change while you decide
We check the price of every Relay in the catalog daily and email you the drops, whichever one you pick.
No spam. Unsubscribe in one click.
| Feature | Shelly Plus 1PM | Sonoff ZBMINI ZigBee Smart Switch | Winner |
|---|---|---|---|
| Price | $27.49 | $17.99 | Sonoff ZBMINI ZigBee Smart Switch |
| Rating | 4.6 | 4.1 | Shelly Plus 1PM |
| Warranty | 3 years | 1 year | Shelly Plus 1PM |
| Connectivity | 2.4 GHz WiFi, Bluetooth | Zigbee | Shelly Plus 1PM |
| Integrations | Google Home, Alexa, Samsung SmartThings, Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Sonoff ZBMINI ZigBee Smart Switch |
| Energy Monitoring | YES | NO | Shelly Plus 1PM |
| Dry Contact Mode | YES | NO | Shelly Plus 1PM |
| Zigbee Router | NO | YES | Sonoff ZBMINI ZigBee Smart Switch |
| Safety | Overheating protection, Overvoltage protection, Overcurrent protection, Overpower protection | None | Tie |
| Relay Channels | 1 | 1 | Tie |
| Wet Contact Mode | YES | YES | Tie |
What the differences mean
Energy monitoring
The Shelly Plus 1PM measures energy use, which lets you see what a heater or a pump costs to run. The Sonoff ZBMINI ZigBee Smart Switch has no energy monitoring.
Protection and load types
The Shelly Plus 1PM lists overheating, overvoltage, overcurrent and overpower protection and handles 16 A resistive, inductive and capacitive loads. The Sonoff ZBMINI ZigBee Smart Switch is rated 10 A resistive only and lists no protections.
Zigbee or Wi-Fi
The Sonoff ZBMINI ZigBee Smart Switch is Zigbee only, needs a hub and repeats the signal for other devices. The Shelly Plus 1PM connects over Wi-Fi with no hub and is not a Zigbee router.
Apple Home and Matter
The Shelly Plus 1PM lists both as not supported. The Sonoff ZBMINI ZigBee Smart Switch reaches Apple Home and Matter through a SONOFF hub, so it is the one to look at if your home runs on Apple Home.
Dry contact and warranty
The Shelly Plus 1PM adds dry contact mode and a 3 year warranty. The Sonoff ZBMINI ZigBee Smart Switch has wet contact only and 1 year of coverage.
Which one to buy if
- you want to track a water heater, pump or appliance
The Shelly Plus 1PM reports energy use and carries overcurrent and overpower protection for high draws.
- you are building a Zigbee mesh of light switches
The Sonoff ZBMINI ZigBee Smart Switch is a Zigbee router that pairs with Home Assistant, Hubitat and SmartThings.
- your home runs on Apple Home
The Sonoff ZBMINI ZigBee Smart Switch reaches Apple Home through a SONOFF hub, while the Shelly Plus 1PM does not support it.
- you want to trigger a garage door or gate
The Shelly Plus 1PM has a dry contact mode and the Sonoff ZBMINI ZigBee Smart Switch does not.
- + Rating: 4.6
- + Warranty: 3 years
- + Connectivity: 2.4 GHz WiFi, Bluetooth
- - Price: $27.49 vs $17.99
- - Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- + Price: $17.99
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- + Zigbee Router: YES
- - Rating: 4.1 vs 4.6
- - Warranty: 1 year vs 3 years
What owners say
Owners of both relays report long-term reliability, some running units for a year or more without a reboot and others dozens of switches for years, and a small minority of each mention connection drops. Shelly Plus 1PM owners single out the energy readings, calling them accurate and useful for a water heater, an immersion heater or a washing machine, plus protections that give peace of mind behind a heavy load and easy Bluetooth-assisted setup, while they mention that some advanced app features sit behind a paid tier. Sonoff ZBMINI ZigBee Smart Switch owners single out easy pairing with Home Assistant, Hubitat, SmartThings and even a Hue bridge, and they mention wiring that gets fiddly in small boxes, no dry contact mode and Apple Home and Matter only through a SONOFF hub.
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- Shelly Plus 1PM
- Sonoff ZBMINI ZigBee Smart Switch
Loading price history...
Frequently Asked Questions
Which is better overall: Shelly Plus 1PM or Sonoff ZBMINI ZigBee Smart Switch?
The Shelly Plus 1PM, because it adds energy monitoring, four protections, dry contact mode and a 3 year warranty. The Sonoff ZBMINI ZigBee Smart Switch is cheaper and is the better fit for a Zigbee network or Apple Home through a SONOFF hub.
What is the biggest difference between the Shelly Plus 1PM and the Sonoff ZBMINI ZigBee Smart Switch?
The radio and what it measures. The Shelly Plus 1PM is a Wi-Fi relay with energy monitoring, while the Sonoff ZBMINI ZigBee Smart Switch is a Zigbee relay with no monitoring.
Does the Shelly Plus 1PM work with Apple Home?
No, it lists Apple Home and Matter as not supported. The Sonoff ZBMINI ZigBee Smart Switch reaches both through a SONOFF hub.
Do the Shelly Plus 1PM and the Sonoff ZBMINI ZigBee Smart Switch need a neutral wire?
Yes, both list a neutral wire as required.
Who should buy the Shelly Plus 1PM?
Buyers who want to see the power draw of a heater, pump or appliance and want protections and dry contacts, over Wi-Fi with no hub.
Who should buy the Sonoff ZBMINI ZigBee Smart Switch?
Zigbee and Home Assistant users adding low-cost light switches who value a router that strengthens the mesh.
Compare all 47 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.
- 47 Relays
- 53 specs compared
- 50 filters
