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Pros & Cons
pros
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pros
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Home Automation Compatibility
Customers are highly satisfied with the home automation compatibility of the Shelly Plus 1PM UL WiFi & Bluetooth Smart Relay Switch. They have easily integrated it into their Home Assistant system for sophisticated automations, such as scheduling turning lights on/off at night and tying them to driveway camera detection. The device is also easy to install and set up.
Wifi Range
Customers generally have positive feedback regarding the wifi range of Shelly Plus 1PM UL switches, allowing for remote control via WiFi or Bluetooth. Some users experienced good connectivity in various environments, while others were able to set up automatic routines and configure the devices before installation. However, a few noted that they used an extension cord during setup to improve connection.
neutral
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neutral
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Power Monitoring
Customers have mixed feelings about the power monitoring feature of the Shelly Plus 1PM switch. While some appreciate its ability to measure and monitor power usage for home automation purposes, others find it less documented compared to other models and prefer the standard Shelly Plus 1 without this feature for cost savings.

Highlights
Quality
Works amazing, just make sure it actually interrupts the furnace circuit to avoid unexpected starts during maintenance.
Phone app was easy to set up and is well laid out.
I have two outdoor lamps in my driveway that used to turn on at night, but now they are both stuck in the “on” position 24x7.
All shelly devices don't have a ul rating.
Price
The user interface is helpful but there is a paid subscription fee for all the extra data.
Shipping
Honestly i am shocked at how fast they did install.
Competitiveness
I originally purchased this version instead of the regular shelly plus 1 due to the power monitoring and ul certification but t... Read More
I really wish i could install their beakers info my home they are amazing and not as expensive as leviton smart breakers.
Compare to $500-1000 "led" controllers from hayward/pentair
Overview
- How are reviewers describing this item?
easy, set and great. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has discovered that over 90% high quality reviews are present.
- This product had a total of 135 reviews as of our last analysis date on Mar 26 2025.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Unfortunately the wiring was for a single gang switch
Posted by a reviewer on Amazon
If i wanted to switch on the fan and heater independently i either had to run wiring through the walls up to the ceiling
Posted by a reviewer on Amazon
I thought i could use this a 240v device like water heater or my pool equipment but it needs a neutral
Posted by a reviewer on Amazon
So 240v when it comes to non us not truly a 240v when it comes to
Posted by a reviewer on Amazon
Us wiring unless you have a neutral apong with it
Posted by a reviewer on Amazon
Very small form factor that fits inside behind the wall switch
Posted by a reviewer on Amazon
Bought one of these to test and was glad i only got one
Posted by a reviewer on Amazon
While i love most of the shelley lineup this particular relay is a bit annoying to me because it only accepts 14awg wire
Review Count History
Price History
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