As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

Looking Beyond the Shelly Plus 1PM Smart Relay? 6 Alternatives Worth a Look

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

The Shelly Plus 1PM handles high-load circuits with precise energy monitoring and hub-free Wi-Fi control. If you need shelly plus 1pm alternatives, this guide compares other options that share similar technical capabilities. The original device excels at tracking consumption for single circuits up to 16A. It also integrates with Alexa and Google Home via Bluetooth and Wi-Fi. Some buyers may prefer different form factors or additional smart home ecosystem support. Others might need dry contacts or rotary dimming instead of basic relay switching. The alternatives listed here were chosen because their specifications overlap with the original device. Each option offers distinct advantages for specific wiring setups or load requirements. You can find solutions for 3-way lighting, outdoor dimming, or grouped power strips. This selection ensures you have practical choices based on your exact electrical needs. The following products provide reliable automation without requiring a separate hub. They all support major voice assistants and connect directly to your network. Consider your specific circuit type and desired control style when reviewing these options.

Our top pick: Shelly Plus 1PM Smart Relay 2-Pack.

How each alternative compares

Shelly Plus 1 UL Relay Switch

The Shelly Plus 1 UL shares the same compact form factor and Bluetooth connectivity as the Plus 1PM, but it lacks built-in power metering. It supports SmartThings in addition to Alexa and Google Home, offering broader ecosystem integration for some users. This model prioritizes UL certification and dry contact flexibility over energy tracking. You should choose this if you need verified safety standards for specific circuits without the need for consumption data. It fits single-circuit automation where precise wattage monitoring is not a requirement for your setup.

TREATLIFE 3-Way Smart Dimmer Switch 2 Pack

The TREATLIFE 3-Way Smart Dimmer Switch differs significantly by focusing on lighting control rather than general circuit relay. It supports 3-way wiring setups, allowing control from two locations, which the Shelly Plus 1PM cannot do natively. This device connects via Wi-Fi without a hub and works with Alexa and Google Home. It is ideal for users managing light fixtures that require dimming capabilities and flexible wiring options. You would pick this over the Shelly if your primary goal is adjusting brightness levels in multi-switch configurations rather than monitoring high-load appliance energy usage.

KMC 3-Outlet Smart Plug Power Strip

The KMC 3-Outlet Smart Plug Power Strip offers a different approach by grouping multiple devices under one surge-protected unit. Unlike the single-circuit Shelly Plus 1PM, this strip allows you to control three separate outlets simultaneously. It connects via Wi-Fi without a hub and supports Alexa and Google Home. This option is best for users who want to manage several low-load devices together rather than individual high-load circuits. You should choose this if you prioritize simplicity and grouping devices over the precise, individual energy monitoring and high amperage capacity provided by the Shelly relay.

TREATLIFE 3-Way Smart Switch 4-Pack

The TREATLIFE 3-Way Smart Switch 4-Pack is designed for multi-location lighting control using standard wiring. It requires a neutral wire and connects via Wi-Fi without a hub, supporting Alexa and Google Home. Unlike the Shelly Plus 1PM, which handles high loads up to 16A, this switch is optimized for standard lighting circuits. It comes in a 4-pack, making it cost-effective for whole-home lighting projects. You should select this if you need to control lights from multiple switches in hallways or stairs, rather than monitoring energy consumption for heavy appliances or office equipment.

ELEGRP 3-Way Wi-Fi Rotary Dimmer with Screen

The ELEGRP 3-Way Wi-Fi Rotary Dimmer with Screen provides visual feedback through a built-in display, a feature absent in the Shelly Plus 1PM. It supports 3-way wiring and connects via Wi-Fi without a hub, compatible with Alexa and Google Home. The rotary switch style offers tactile control for brightness adjustment. This device is suitable for users who value clear visual status updates and precise dimming data. You would choose this over the Shelly if you need to manage lighting brightness with immediate visual confirmation and flexible wiring options, rather than focusing on high-load circuit monitoring.

Kasa Outdoor Smart Dimmer Plug

The Kasa Outdoor Smart Dimmer Plug is built for exterior use, featuring weatherproof construction for outdoor string lights. It connects via Wi-Fi without a hub and supports Alexa and SmartThings, differing from the Shelly Plus 1PM which lacks an outdoor rating. This device offers dimming capabilities for lighting control rather than general circuit switching. It is ideal for homeowners automating exterior lighting with voice commands. You should pick this if you need reliable dimming for outdoor environments and 2.4GHz Wi-Fi connectivity, rather than the high-load indoor circuit management provided by the Shelly relay.

Quick picks

#ProductBest forPrice
1 Shelly Plus 1PM Smart Relay 2-Pack Best overall monitoring and controlling single high-load circuits Check price of Shelly Plus 1PM Smart Relay 2-Pack on Amazon
2 Shelly Plus 1 UL Relay Switch Also great Single-circuit automation with dry contacts Check price of Shelly Plus 1 UL Relay Switch on Amazon
3 TREATLIFE 3-Way Smart Dimmer Switch 2 Pack Best premium 3-way lighting setups with Alexa or Google Home Check price of TREATLIFE 3-Way Smart Dimmer Switch 2 Pack on Amazon
4 KMC 3-Outlet Smart Plug Power Strip Best budget grouping multiple smart devices Check price of KMC 3-Outlet Smart Plug Power Strip on Amazon
5 TREATLIFE 3-Way Smart Switch 4-Pack Also great multi-location lighting control in Alexa homes Check price of TREATLIFE 3-Way Smart Switch 4-Pack on Amazon
6 ELEGRP 3-Way Wi-Fi Rotary Dimmer with Screen Best neutral wire required visual feedback and rotary control Check price of ELEGRP 3-Way Wi-Fi Rotary Dimmer with Screen on Amazon
7 Kasa Outdoor Smart Dimmer Plug Best outdoor outdoor string light dimming Check price of Kasa Outdoor Smart Dimmer Plug on Amazon

Our 7 picks

Best overall

Shelly Plus 1PM Smart Relay 2-Pack

Best for: monitoring and controlling single high-load circuits

Smart Home Compatibility
Alexa, Google Home
Hub Requirement
No Hub
Connectivity
Wi-Fi, Bluetooth
Switch Function
Relay Switch
Maximum Load
16A
Application
Lights

View on Amazon: Shelly Plus 1PM Smart Relay 2-Pack Affiliate link

The Shelly Plus 1PM is a single-channel WiFi smart relay switch with integrated power metering. It handles loads up to 16A, making it suitable for kitchen appliances and domestic systems. The device connects via WiFi and Bluetooth without needing a hub. It works with Alexa and Google Home for remote control. You can monitor energy consumption and automate scenes based on time or other triggers. This unit is compact and designed for direct integration into home automation networks.

Pros

  • Integrates power metering for real-time energy monitoring
  • Supports loads up to 16A for high-power appliances
  • Connects via WiFi and Bluetooth without a hub
  • Compatible with Alexa and Google Home

Cons

  • Single-channel relay limits control to one circuit
  • No physical display for local status checks
  • Requires neutral wire for installation

Good fit if

  • You need to monitor energy usage of a specific appliance
  • You want to control a high-load device like a heater
  • You prefer a hub-free setup with WiFi connectivity

Skip if

  • You need to control multiple independent circuits simultaneously
  • You require a physical display for manual operation
  • Your installation lacks a neutral wire

Verdict: Shelly Plus 1PM WiFi Smart Relay is a practical choice for users who need precise energy monitoring and reliable control for a single high-load circuit. It fits well in systems where hub-free WiFi integration and detailed consumption data are priorities.

Also great

Shelly Plus 1 UL Relay Switch

Best for: Single-circuit automation with dry contacts

Smart Home Compatibility
Alexa, SmartThings, Google Home
Hub Requirement
No Hub Required
Connectivity
Wi-Fi, Bluetooth
Switch Function
Relay Switch
Maximum Load
15A
Dimensions
1.65 × 1.46 × 0.63 inches

View on Amazon: Shelly Plus 1 UL Relay Switch Affiliate link

The Shelly Plus 1 UL is a Wi-Fi smart relay switch rated for up to 15A. It features potential-free dry contacts for flexible voltage support and acts as a Bluetooth gateway. You can install it behind standard wall switches in under ten minutes. It connects without a hub and works with Alexa, Google Home, and SmartThings. This unit suits users needing a compact, UL-certified relay for general appliance automation.

Pros

  • UL-certified safety rating for reliable operation
  • Potential-free dry contacts for flexible wiring
  • Built-in Bluetooth gateway and Wi-Fi repeater
  • No hub required for setup and control
  • Compact size fits behind standard wall plates

Cons

  • Lacks power metering capabilities found in other models
  • Single channel limits control to one circuit
  • No physical display for local status checks

Good fit if

  • You need a UL-certified relay for safety compliance
  • You want to automate garage doors or irrigation systems
  • You require dry contacts for specific voltage setups

Skip if

  • You need to monitor energy usage per device
  • You require control over multiple independent circuits
  • You prefer a unit with a built-in display

Verdict: Shelly Plus 1 UL Smart Relay is a safe, compact relay for single-circuit automation. It fits buyers who prioritize UL certification and dry contact flexibility over energy monitoring.

Best premium

TREATLIFE 3-Way Smart Dimmer Switch 2 Pack

Best for: 3-way lighting setups with Alexa or Google Home

Smart Home Compatibility
Alexa, Google Home
Hub Requirement
No Hub Required
Connectivity
2.4GHz Wi-Fi
Wiring Requirement
Neutral Required
Circuit Type
3-Way, Single Pole
Switch Function
Dimmer

View on Amazon: TREATLIFE 3-Way Smart Dimmer Switch 2 Pack Affiliate link

This 2-pack of TREATLIFE dimmer switches handles 3-way circuits using 2.4GHz Wi-Fi without a hub. It supports up to 150W LED or 400W incandescent loads. You control brightness from 1% to 100% via the app or voice commands with Alexa and Google Home. The switches require a neutral wire for installation. This setup lets you replace one existing switch per circuit while keeping the other as a standard manual switch.

Pros

  • 2.4GHz Wi-Fi connectivity without a hub
  • Supports 3-way and single-pole configurations
  • Adjustable brightness from 1% to 100%
  • Compatible with Alexa and Google Home
  • Includes two switches for independent or paired use

Cons

  • Requires a neutral wire for installation
  • Does not support Apple HomeKit
  • Limited to 2.4GHz Wi-Fi networks only

Good fit if

  • You need to control lights from two different locations
  • You already use Alexa or Google Home for voice control
  • Your home wiring includes a neutral wire in the switch box

Skip if

  • You require 5GHz Wi-Fi connectivity
  • Your home uses Apple HomeKit exclusively
  • Your switch boxes lack a neutral wire

Verdict: TREATLIFE 3-Way Smart Dimmer Switch 2 Pack offers a practical solution for 3-way lighting with reliable app and voice control. It fits buyers who need flexible wiring options and broad smart home compatibility without adding extra hubs.

Best budget

KMC 3-Outlet Smart Plug Power Strip

Best for: grouping multiple smart devices

Smart Home Compatibility
Alexa, Google Assistant
Hub Requirement
No Hub Required
Maximum Load
15A, 1875W
Application
Lights

View on Amazon: KMC 3-Outlet Smart Plug Power Strip Affiliate link

This KMC power strip gives you three independently controlled outlets for smart home devices. It requires no hub to work with Alexa or Google Assistant. The unit includes 490 joules of surge protection and a low-profile plug design. You can control connected lights and electronics remotely from anywhere. It fits well behind furniture due to its compact form factor.

Pros

  • Three independently controlled smart outlets
  • No hub required for setup
  • Compatible with Alexa and Google Assistant
  • 490 joules of surge protection

Cons

  • Only three outlets limit device capacity
  • No individual power metering per outlet
  • Limited to 1875W total load

Good fit if

  • You need to control multiple devices from one strip
  • You want voice control without a separate hub
  • You need surge protection for sensitive electronics

Skip if

  • You require individual energy monitoring for each outlet
  • You need more than three controlled outlets
  • You want a dimmer switch for lighting

Verdict: KMC 3-Outlet Smart Power Strip is a practical solution for users who need to group several devices under one surge-protected strip. It fits buyers who prioritize voice control and simplicity over individual outlet monitoring.

Also great

TREATLIFE 3-Way Smart Switch 4-Pack

Best for: multi-location lighting control in Alexa homes

Smart Home Compatibility
Alexa, Google Assistant
Hub Requirement
No Hub Required
Connectivity
2.4GHz Wi-Fi
Wiring Requirement
Neutral Required
Circuit Type
Single-Pole, 3-Way
Switch Function
On/Off Switch

View on Amazon: TREATLIFE 3-Way Smart Switch 4-Pack Affiliate link

This four-pack of TREATLIFE switches handles standard on/off lighting for up to 1250W. It supports both single-pole and 3-way wiring setups, making it suitable for staircases or long hallways. The device connects via 2.4GHz Wi-Fi without needing a hub. You control it through the Smart Life app or voice commands with Alexa and Google Assistant. It requires a neutral wire for installation.

Pros

  • Supports single-pole and 3-way circuit configurations
  • Handles up to 1250W and 10A load
  • No hub required for 2.4GHz Wi-Fi connection
  • Compatible with Alexa and Google Assistant
  • Includes four switches in one package

Cons

  • Does not support 5GHz Wi-Fi networks
  • Not compatible with Apple HomeKit
  • Functions only as an on/off switch, not a dimmer

Good fit if

  • You need to control lights from two different locations
  • You have existing neutral wires in your switch boxes
  • You want to automate multiple switches using a 4-pack bundle

Skip if

  • You require dimming capabilities for your lighting
  • You rely on Apple HomeKit for your smart home
  • Your home network only broadcasts 5GHz Wi-Fi

Verdict: TREATLIFE 3-Way Smart Switch 4-Pack offers reliable dual-location control for standard lighting circuits. It fits buyers who need multiple switches for hallways or stairs and use Alexa or Google Assistant.

Best neutral wire required

ELEGRP 3-Way Wi-Fi Rotary Dimmer with Screen

Best for: visual feedback and rotary control

Smart Home Compatibility
Alexa, Google Home
Hub Requirement
No Hub Required
Connectivity
2.4 GHz Wi-Fi
Wiring Requirement
Neutral Required
Circuit Type
Single Pole, 3-Way
Switch Function
Dimmer

View on Amazon: ELEGRP 3-Way Wi-Fi Rotary Dimmer with Screen Affiliate link

This rotary dimmer combines tactile control with a 1.8-inch TFT display. It supports single-pole and 3-way circuits, requiring a neutral wire. The device connects via 2.4 GHz Wi-Fi without a hub. It works with Alexa and Google Home. You get local brightness percentages and customizable backlighting. It fits homes needing visual feedback and voice control.

Pros

  • 1.8-inch TFT display shows brightness percentage
  • Rotary knob for manual dimming control
  • Supports single-pole and 3-way wiring
  • No hub required for 2.4 GHz Wi-Fi
  • Compatible with Alexa and Google Home

Cons

  • Requires a neutral wire for installation
  • Limited to 2.4 GHz Wi-Fi networks
  • Maximum load of 150W for LED bulbs

Good fit if

  • You want to see exact brightness levels on the switch
  • You have a 3-way circuit with a neutral wire
  • You prefer rotary knobs over touch screens

Skip if

  • You only have 5 GHz Wi-Fi available
  • Your electrical box lacks a neutral wire
  • You need to control more than 150W of LED lighting

Verdict: ELEGRP Wi-Fi Rotary Dimmer with Display offers clear visual feedback and flexible wiring options. It suits users who value tactile control and precise brightness data in their smart home setup.

Best outdoor

Kasa Outdoor Smart Dimmer Plug

Best for: outdoor string light dimming

Smart Home Compatibility
Alexa, Google Assistant, SmartThings
Hub Requirement
No Hub Required
Connectivity
2.4GHz Wi-Fi
Switch Function
Dimmer
Maximum Load
300W Incandescent, 150W LED/CFL
Application
Lights

View on Amazon: Kasa Outdoor Smart Dimmer Plug Affiliate link

This Kasa plug is a weather-resistant dimmer designed for outdoor string lights. It features an IP64 rating to handle dust and splashes. You get 2.4GHz Wi-Fi connectivity without needing a hub. The unit supports up to 300W incandescent or 150W LED loads. It works with Alexa, Google Assistant, and SmartThings. You can group multiple devices for synchronized control. This is a practical solution for managing exterior lighting.

Pros

  • IP64 weather resistance for outdoor use
  • Works with Alexa, Google, and SmartThings
  • No hub required for setup
  • Groups multiple dimmers for sync control

Cons

  • Limited to 2.4GHz Wi-Fi networks only
  • Lower max load for LED/CFL at 150W
  • No physical display for manual adjustment

Good fit if

  • You need to dim outdoor string lights remotely
  • You want voice control via Alexa or Google
  • You prefer a plug-in solution without wiring

Skip if

  • You only have 5GHz Wi-Fi networks
  • You need to control non-dimmable lights
  • You require a hub for local automation

Verdict: Kasa Outdoor Smart Dimmer Plug is a solid choice for homeowners who want to automate exterior lighting with voice commands. It fits users who have 2.4GHz Wi-Fi and need weatherproof dimming for string lights.

Specifications side by side

Spec Shelly Plus 1PM Smart Relay 2-Pack Shelly Plus 1 UL Relay Switch TREATLIFE 3-Way Smart Dimmer Switch 2 Pack KMC 3-Outlet Smart Plug Power Strip TREATLIFE 3-Way Smart Switch 4-Pack ELEGRP 3-Way Wi-Fi Rotary Dimmer with Screen Kasa Outdoor Smart Dimmer Plug
Smart Home Compatibility Alexa, Google Home Alexa, SmartThings, Google Home Alexa, Google Home Alexa, Google Assistant Alexa, Google Assistant Alexa, Google Home Alexa, Google Assistant, SmartThings
Hub Requirement No Hub No Hub Required No Hub Required No Hub Required No Hub Required No Hub Required No Hub Required
Connectivity Wi-Fi, Bluetooth Wi-Fi, Bluetooth 2.4GHz Wi-Fi not specified 2.4GHz Wi-Fi 2.4 GHz Wi-Fi 2.4GHz Wi-Fi
Wiring Requirement not specified not specified Neutral Required not specified Neutral Required Neutral Required not specified
Circuit Type not specified not specified 3-Way, Single Pole not specified Single-Pole, 3-Way Single Pole, 3-Way not specified
Switch Function Relay Switch Relay Switch Dimmer not specified On/Off Switch Dimmer Dimmer
Maximum Load 16A 15A 150W LED, 150W CFL, 400W Incandescent 15A, 1875W 1250W / 10A 150W LED, 450W Incandescent 300W Incandescent, 150W LED/CFL
Switch Style not specified not specified not specified not specified not specified Rotary not specified
Application Lights not specified not specified Lights not specified not specified Lights
Operating Environment not specified not specified not specified not specified not specified not specified Outdoor
Dimensions 1.61 × 1.42 × 0.59 inches 1.65 × 1.46 × 0.63 inches 4.65 × 6.1 × 2.91 inches not specified 5 × 3 × 1.69 inches not specified 3.13 × 1.53 × 2.76 inches
Weight 0.95 ounces 0.96 ounces not specified not specified 880 grams not specified 5.92 ounces
Size 2 Pack 1 Pack not specified not specified 4P 3 Way not specified
Color Red Blue White ‎White White Black Black
Model 3800235265017 3800235265529 716035275138 not specified SS02-4 ASDRE0300A-BL KP405

Frequently asked questions

Is the Shelly Plus 1 UL a good alternative to the Plus 1PM?

Yes, if you do not need energy monitoring. The Shelly Plus 1 UL offers dry contact flexibility and supports SmartThings alongside Alexa and Google Home. It lacks the power metering of the Plus 1PM but provides UL certification for added safety in single-circuit automation setups.

What is the best budget alternative to the Shelly Plus 1PM?

The KMC 3-Outlet Smart Plug Power Strip is a practical budget choice. It allows you to group several devices under one surge-protected strip. It connects via Wi-Fi without a hub and works with Alexa and Google Home, though it lacks individual outlet monitoring.

Which smart switch is best for 3-way lighting setups?

The TREATLIFE 3-Way Smart Dimmer Switch 2 Pack is a strong option. It supports Wi-Fi connectivity without a hub and works with Alexa and Google Home. It provides flexible wiring options and reliable app control for users who need to manage lighting from multiple locations.

Does the ELEGRP dimmer offer visual feedback for brightness levels?

Yes, the ELEGRP 3-Way Wi-Fi Rotary Dimmer includes a screen for clear visual feedback. It features a rotary switch style for tactile control and requires a neutral wire. It connects via Wi-Fi and supports Alexa and Google Home for precise brightness adjustments.

Can I use smart switches without a neutral wire?

Some options require a neutral wire, such as the TREATLIFE 3-Way Smart Switch 4-Pack and the ELEGRP dimmer. The TREATLIFE 3-Way Smart Dimmer Switch 2 Pack does not list a neutral wire requirement in its attributes, offering more flexibility for older wiring installations.

Is there a smart dimmer option for outdoor use?

The Kasa Outdoor Smart Dimmer Plug is designed for exterior environments. It connects via Wi-Fi and works with Alexa and SmartThings. It allows you to automate and dim outdoor string lights using voice commands, making it suitable for weatherproof lighting control needs.

Which alternative supports the most smart home ecosystems?

The Shelly Plus 1 UL supports Alexa, Google Home, and SmartThings. This broader integration makes it suitable for users who want to include the device in a SmartThings automation routine, whereas other listed products primarily support Alexa and Google Home.