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THIRDREALITY Zigbee Smart Plug 4-Pack Alternatives: 6 Similar Picks Compared

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The thirdreality smart plug 4 pack alternatives offer reliable Zigbee connectivity and a compact design for users with existing hubs. You may want to explore other options if you need different form factors, such as in-wall switches, or specific features like energy monitoring. The products listed below were chosen because their technical specifications overlap significantly with the original model.

Each alternative shares core traits like Zigbee compatibility or compact sizing, ensuring they fit into similar smart home setups. Some picks focus on tight electrical boxes, while others provide dual-circuit control or power metering. This guide compares 6 similar picks to help you find the right hardware for your specific needs. You can review the detailed specs for each device to determine which one best matches your requirements.

Our top pick: THIRDREALITY Zigbee Smart Plug 4-Pack.

How these picks differ

SONOFF Compact Zigbee Smart Switch

The SONOFF Compact Zigbee Smart Switch replaces the plug form factor with an in-wall solution. It measures 1.68 by 0.79 inches, making it significantly thinner than the ThirdReality plug. You install it inside the electrical box rather than plugging into the wall. It still requires a Zigbee hub for connectivity. This option suits you if you want to automate lighting circuits directly. You give up the portability of a plug. The compact size fits tight spaces behind existing switches. It remains compatible with Alexa and Google Home. This is a practical retrofit choice for permanent installations.

Shelly 1 Mini Gen4 Smart Relay Switch

The Shelly 1 Mini Gen4 Smart Relay Switch offers a different installation method. It is a relay designed for behind-the-wall mounting. At 0.63 inches deep, it is much slimmer than the ThirdReality plug. You install it inside the wall box rather than using an outlet. It supports Zigbee connectivity. This device fits users who need to automate hardwired lights or small appliances. You sacrifice the ease of plug-and-play setup. The compact footprint allows installation in tight electrical boxes. It provides a clean look without protruding devices. This pick is best for those willing to handle basic wiring for a permanent smart control solution.

THIRDREALITY Zigbee No-Wiring Smart Switch

The THIRDREALITY Zigbee No-Wiring Smart Switch uses a rocker style design. It measures 4.72 inches tall, which is much larger than the compact plug. You attach it over existing switches rather than plugging in. It requires a Zigbee hub to function. This option is ideal for retrofitting existing toggle or rocker switches. You avoid electrical work inside the wall. The device maintains the brand ecosystem but changes the form factor. It suits users who want smart lighting control without replacing hardware. The size is a trade-off for the no-wiring convenience. It fits well on standard wall plates for a seamless upgrade.

Shelly 2PM Gen4 2-Channel Relay

The Shelly 2PM Gen4 2-Channel Relay provides dual-circuit control. It measures 1.65 by 1.46 inches. It is a relay switch for behind-the-wall installation. You get energy monitoring for two separate circuits. This device differs by offering detailed power tracking. You give up the simple plug interface. It is suitable for users needing precise monitoring of multiple devices. The compact depth fits in electrical boxes. It supports Zigbee connectivity. This pick is for those who need advanced data on power usage. It is not a direct replacement for a plug but a functional alternative for circuit control.

Shelly 1PM Gen4 Relay Switch with Power Metering

The Shelly 1PM Gen4 Relay Switch includes power metering. It measures 1.65 by 1.46 inches. You install it behind existing switches for retrofitting. It supports Zigbee connectivity. This device offers detailed energy tracking for a single circuit. You sacrifice the plug form factor for in-wall integration. It is best for users who want to monitor energy usage of lights or appliances. The size fits standard electrical boxes. It provides a clean installation without protruding plugs. This option is practical for those prioritizing energy data and permanent installation over the convenience of a plug.

Shelly 1PM Mini Gen4 Smart Relay Switch

The Shelly 1PM Mini Gen4 Smart Relay Switch is a compact relay. It measures 1.34 by 1.14 inches. You install it behind switches or in tight spaces. It supports Zigbee connectivity. This device offers energy monitoring for low-draw appliances. You give up the high-power capacity of the plug. It is suitable for lights and small devices. The slim depth fits in electrical boxes. It is a practical choice for retrofitting existing setups. This pick is best for users who need energy data and compact installation. It cannot handle high-power devices, so it differs from the plug in capacity.

Quick picks

#ProductBest forPrice
1 THIRDREALITY Zigbee Smart Plug 4-Pack Best overall Zigbee hub owners needing stable, compact plugs Check price of THIRDREALITY Zigbee Smart Plug 4-Pack on Amazon
2 SONOFF Compact Zigbee Smart Switch Best budget tight electrical boxes with existing Zigbee hubs Check price of SONOFF Compact Zigbee Smart Switch on Amazon
3 Shelly 1 Mini Gen4 Smart Relay Switch Also great Automating lights and small appliances in tight spaces Check price of Shelly 1 Mini Gen4 Smart Relay Switch on Amazon
4 THIRDREALITY Zigbee No-Wiring Smart Switch Also great Retrofitting existing toggle or rocker switches Check price of THIRDREALITY Zigbee No-Wiring Smart Switch on Amazon
5 Shelly 2PM Gen4 2-Channel Relay Also great Dual-circuit monitoring without a hub Check price of Shelly 2PM Gen4 2-Channel Relay on Amazon
6 Shelly 1PM Gen4 Relay Switch with Power Metering Best no hub required Energy monitoring and Matter retrofitting Check price of Shelly 1PM Gen4 Relay Switch with Power Metering on Amazon
7 Shelly 1PM Mini Gen4 Smart Relay Switch Best premium Small appliances needing energy monitoring Check price of Shelly 1PM Mini Gen4 Smart Relay Switch on Amazon

Our 7 picks

Best overall

THIRDREALITY Zigbee Smart Plug 4-Pack

Best for: Zigbee hub owners needing stable, compact plugs

Smart Home Compatibility
Apple HomeKit, Google Home, Alexa
Hub Requirement
Requires ZigBee Hub
Connectivity
Zigbee
Maximum Load
15A
Dimensions
2.6 × 1.5 × 1.1 inches

View on Amazon: THIRDREALITY Zigbee Smart Plug 4-Pack Affiliate link

This 4-pack of white smart plugs uses Zigbee connectivity to maintain stable connections in homes with many devices. Each plug supports up to 15A and includes a timer function for scheduling. The compact design measures 2.6 inches in length, saving space on your wall. You can control them via voice commands using compatible Echo devices or other ZigBee hubs. This set is ideal for users who want whole-home control without relying on Wi-Fi.

Pros

  • Zigbee connectivity ensures stable connections in crowded networks
  • Compact size prevents blocking adjacent outlets
  • Supports timer and schedule functions
  • Works with Alexa, Google Home, and Apple HomeKit via hub

Cons

  • Requires a separate ZigBee hub for full functionality
  • No built-in energy monitoring
  • Voice control depends on compatible hub integration

Good fit if

  • You want to avoid Wi-Fi congestion in your smart home
  • You need a compact plug that does not block other sockets
  • You already own a ZigBee hub like SmartThings or Hubitat

Skip if

  • You prefer plugs that work directly with Wi-Fi without a hub
  • You need to monitor energy usage of each device
  • You want to control plugs without any additional smart home hardware

Verdict: THIRDREALITY Zigbee Smart Plug 4-Pack offers reliable Zigbee connectivity and a space-saving design for users who already have a compatible hub. It is a practical choice for those prioritizing network stability over direct Wi-Fi integration.

Best budget

SONOFF Compact Zigbee Smart Switch

Best for: tight electrical boxes with existing Zigbee hubs

Smart Home Compatibility
Alexa, Google Home
Hub Requirement
Zigbee Hub Required
Connectivity
Zigbee 3.0
Wiring Requirement
Neutral Line Required
Circuit Type
Two-way
Dimensions
1.68 × 1.68 × 0.79 inches

View on Amazon: SONOFF Compact Zigbee Smart Switch Affiliate link

The SONOFF ZBMINIR2 is a compact Zigbee 3.0 smart switch designed for tight electrical boxes. It measures 1.68 by 1.68 by 0.79 inches, allowing it to fit into standard EU, 86, or 120 type mounting boxes. You need a Zigbee hub to connect it to Alexa or Google Home. This model supports two-way control and works with external switches for added convenience.

Pros

  • Ultra-compact 1.68 x 1.68 x 0.79 inch size fits small boxes
  • Zigbee 3.0 connectivity for reliable local home LAN control
  • Supports two-way control and external switch integration
  • Compatible with Amazon Alexa and Google Home

Cons

  • Requires a separate Zigbee hub for operation
  • Does not include power monitoring capabilities
  • Limited to single-channel switching

Good fit if

  • You have tight electrical boxes with limited space
  • You already own a Zigbee hub for your smart home
  • You want to add smart control to existing wall switches

Skip if

  • You need Wi-Fi connectivity without a hub
  • You require energy monitoring for your lights
  • You prefer voice control without any additional hardware

Verdict: SONOFF ZBMINIR2 Tiny Zigbee Switch fits users who need a small, hub-dependent switch for tight spaces. It is a practical solution for retrofitting existing wiring with smart features.

Also great

Shelly 1 Mini Gen4 Smart Relay Switch

Best for: Automating lights and small appliances in tight spaces

Smart Home Compatibility
Matter, Alexa, SmartThings, Google Home
Hub Requirement
No Hub Required
Connectivity
Wi-Fi, Zigbee
Switch Function
Relay Switch
Maximum Load
8A
Dimensions
0.63 × 1.34 × 1.14 inches

View on Amazon: Shelly 1 Mini Gen4 Smart Relay Switch Affiliate link

This compact relay switch adds Wi-Fi, Zigbee, and Matter support to existing switches or appliances. It handles up to 8A of load, making it suitable for lights and small devices. The unit requires no hub and fits into standard switch boxes. Its small footprint allows installation inside appliances or tight spaces. You get remote control via the Shelly app and local automation scenes.

Pros

  • Supports Matter, Wi-Fi, and Zigbee protocols
  • No hub required for setup
  • Handles up to 8A maximum load
  • Compact size fits standard switch boxes
  • Includes 3-year device warranty

Cons

  • Limited to 8A maximum load capacity
  • Single-channel 1-Relay configuration
  • Requires careful installation inside appliances or boxes

Good fit if

  • You need to retrofit an existing light switch without rewiring
  • You want to automate a garage door opener or small appliance
  • You prefer a hub-free setup with Matter support

Skip if

  • You require control for high-power devices exceeding 8A
  • You need a multi-channel switch for complex circuits
  • You prefer a visible display on the device itself

Verdict: Shelly 1 Mini Gen4 Smart Relay is a versatile hub-free option for automating lights and small appliances. It fits buyers who need compact, Matter-ready control in tight spaces without a central hub.

Also great

THIRDREALITY Zigbee No-Wiring Smart Switch

Best for: Retrofitting existing toggle or rocker switches

Smart Home Compatibility
Echo, Home Assistant, SmartThings, Homey
Hub Requirement
Hub Required
Connectivity
Zigbee
Wiring Requirement
No Neutral Required
Switch Style
Rocker
Dimensions
1.77 × 0.77 × 4.72 inches

View on Amazon: THIRDREALITY Zigbee No-Wiring Smart Switch Affiliate link

This device snaps onto existing toggle or rocker switches to automate lighting without rewiring. It runs on two AAA batteries and requires a Zigbee hub, such as an Echo or SmartThings, to function. The unit is narrow enough for two-gang setups and supports voice control via Alexa, Google Home, or Apple HomeKit when paired with the required Smart Bridge. It works with various voltages, including low-voltage applications like gas fireplaces.

Pros

  • No wiring or neutral wire needed
  • Snaps onto existing toggle or rocker switches
  • Runs on two AAA batteries
  • Narrow design fits 2-gang switches
  • Compatible with Apple HomeKit via Smart Bridge

Cons

  • Requires a separate Zigbee hub to operate
  • Smart Bridge MZ1 sold separately for full smart features
  • Not compatible with Tuya ecosystem

Good fit if

  • You want to automate existing switches without hiring an electrician
  • You already use a Zigbee hub like Echo or SmartThings
  • You have low-voltage switches like those for gas fireplaces

Skip if

  • You need direct Wi-Fi connectivity without a hub
  • You prefer a Tuya-based smart home ecosystem
  • You want a plug-in outlet rather than a switch attachment

Verdict: THIRDREALITY Zigbee Smart Switch 2-Pack is a practical solution for retrofitting existing switches with automation. It suits users who already have a Zigbee hub and want to avoid electrical work for their lighting control.

Also great

Shelly 2PM Gen4 2-Channel Relay

Best for: Dual-circuit monitoring without a hub

Smart Home Compatibility
Alexa, Google Home, Apple HomeKit
Hub Requirement
No Hub Required
Connectivity
Wi-Fi, Zigbee, Matter, Bluetooth
Maximum Load
16A per channel
Dimensions
0.63 × 1.65 × 1.46 inches
Weight
0.92 ounces

View on Amazon: Shelly 2PM Gen4 2-Channel Relay Affiliate link

The Shelly 2PM Gen4 is a dual-channel smart relay switch supporting Wi-Fi, Zigbee, and Matter. It handles up to 16A per channel and includes built-in power metering for individual energy tracking. You do not need a hub to operate it. The compact black unit fits behind switches or in panels. It works with Alexa, Google Home, and SmartThings for remote control and automation.

Pros

  • Dual channels with 16A load capacity each
  • Built-in power metering for energy monitoring
  • No hub required for Wi-Fi or Zigbee
  • Matter and Bluetooth gateway support
  • Compact 1.65-inch width design

Cons

  • Non-UL certified size option available
  • Requires neutral wire for installation
  • Only controls two circuits, not four

Good fit if

  • You need independent power monitoring for two loads
  • You want to avoid buying a separate hub
  • You use Matter or Home Assistant ecosystems

Skip if

  • You need UL certification for your region
  • You require control for more than two devices
  • You prefer a pre-certified retail plug format

Verdict: Shelly 2PM Gen4 2-Channel Relay offers precise energy tracking and hub-free control for two circuits. It fits users who need detailed monitoring without extra hardware. Buyers needing four independent outlets or certified retail plugs should look elsewhere.

Best no hub required

Shelly 1PM Gen4 Relay Switch with Power Metering

Best for: Energy monitoring and Matter retrofitting

Smart Home Compatibility
Matter, Alexa, Google Home, SmartThings
Hub Requirement
No Hub Required
Connectivity
Wi-Fi, Zigbee, Bluetooth
Switch Function
Relay Switch
Dimensions
0.63 × 1.65 × 1.46 inches
Weight
0.92 ounces

View on Amazon: Shelly 1PM Gen4 Relay Switch with Power Metering Affiliate link

The Shelly 1PM Gen4 is a compact smart relay switch supporting Wi-Fi, Zigbee, and Matter. It includes built-in power metering to track real-time energy consumption for appliances. The device connects without a hub and fits behind most wall switches. It works with Alexa, Google Home, and SmartThings. This unit is ideal for retrofitting existing outlets or switches with remote control and automation capabilities.

Pros

  • Supports Wi-Fi, Zigbee, and Matter protocols
  • Built-in real-time power monitoring
  • No hub required for setup
  • Compact design fits behind wall switches
  • Compatible with Alexa, Google Home, and SmartThings

Cons

  • Sold as a single unit, not a multi-pack
  • Requires installation behind a switch or socket
  • Non-UL certified version listed in data

Good fit if

  • You need to monitor energy usage for specific appliances
  • You want a single smart switch with Matter support
  • You are retrofitting an existing wall switch or socket

Skip if

  • You prefer a plug-in smart plug device
  • You need a multi-pack of outlets
  • You require a UL-certified device only

Verdict: Shelly 1PM Gen4 Smart Relay Switch is a versatile option for users who need detailed energy monitoring and multi-protocol connectivity in a single device. It suits those installing smart controls behind existing switches rather than replacing plugs.

Best premium

Shelly 1PM Mini Gen4 Smart Relay Switch

Best for: Small appliances needing energy monitoring

Smart Home Compatibility
Alexa, SmartThings, Google Home, Matter
Hub Requirement
No Hub Required
Connectivity
Wi-Fi, Zigbee
Switch Function
Smart Switch
Maximum Load
8A
Dimensions
0.63 × 1.34 × 1.14 inches

View on Amazon: Shelly 1PM Mini Gen4 Smart Relay Switch Affiliate link

The Shelly 1PM Mini Gen4 is a compact smart switch supporting Wi-Fi, Zigbee, and Matter. It handles loads up to 8A and includes real-time power monitoring. The device requires no hub and fits behind standard sockets. You get remote control via the Shelly app and a three-year warranty. This 2-pack suits small appliances like fans or kitchen gadgets that need energy tracking.

Pros

  • Supports Wi-Fi, Zigbee, and Matter protocols
  • Includes real-time power monitoring
  • No hub required for setup
  • Compact 1.34-inch width fits behind sockets
  • Comes with a three-year warranty

Cons

  • 8A maximum load limits high-power devices
  • Requires the Shelly Smart Control app
  • Only one channel per unit

Good fit if

  • You need Matter compatibility without a hub
  • You want to monitor energy use for small appliances
  • You have limited space behind a socket

Skip if

  • You need to control heavy loads over 8A
  • You prefer a device with a physical display
  • You require a multi-channel switch in one unit

Verdict: Shelly 1PM Mini Gen4 8A Smart Switch is a compact, hub-free option for users who need Matter support and energy tracking for low-draw appliances. It fits well in tight spaces but cannot handle high-power devices.

Specifications side by side

Spec THIRDREALITY Zigbee Smart Plug 4-Pack SONOFF Compact Zigbee Smart Switch Shelly 1 Mini Gen4 Smart Relay Switch THIRDREALITY Zigbee No-Wiring Smart Switch Shelly 2PM Gen4 2-Channel Relay Shelly 1PM Gen4 Relay Switch with Power Metering Shelly 1PM Mini Gen4 Smart Relay Switch
Smart Home Compatibility Apple HomeKit, Google Home, Alexa Alexa, Google Home Matter, Alexa, SmartThings, Google Home Echo, Home Assistant, SmartThings, Homey Alexa, Google Home, Apple HomeKit Matter, Alexa, Google Home, SmartThings Alexa, SmartThings, Google Home, Matter
Hub Requirement Requires ZigBee Hub Zigbee Hub Required No Hub Required Hub Required No Hub Required No Hub Required No Hub Required
Connectivity Zigbee Zigbee 3.0 Wi-Fi, Zigbee Zigbee Wi-Fi, Zigbee, Matter, Bluetooth Wi-Fi, Zigbee, Bluetooth Wi-Fi, Zigbee
Wiring Requirement not specified Neutral Line Required not specified No Neutral Required not specified not specified not specified
Circuit Type not specified Two-way not specified not specified not specified not specified not specified
Switch Function not specified not specified Relay Switch not specified not specified Relay Switch Smart Switch
Maximum Load 15A not specified 8A not specified 16A per channel not specified 8A
Switch Style not specified not specified not specified Rocker not specified not specified not specified
Dimensions 2.6 × 1.5 × 1.1 inches 1.68 × 1.68 × 0.79 inches 0.63 × 1.34 × 1.14 inches 1.77 × 0.77 × 4.72 inches 0.63 × 1.65 × 1.46 inches 0.63 × 1.65 × 1.46 inches 0.63 × 1.34 × 1.14 inches
Weight not specified not specified 0.71 ounces 3.53 ounces 0.92 ounces 0.92 ounces 0.71 ounces
Color White White blue White Black Red not specified
Model 3RSP019BZ ZBMINIR2 3800238070786 P1SSC1 3800238070748 3800238070717 3800238070809
Size not specified not specified not specified not specified Non UL Non UL not specified

Frequently asked questions

Can I use these alternatives without a smart home hub?

Most options in this list require a Zigbee hub for operation. The SONOFF Compact Switch and ThirdReality No-Wiring Switch explicitly list hub requirements. However, Shelly devices like the 1 Mini Gen4 and 2PM Gen4 offer hub-free control. You can use them directly with Matter-compatible controllers. Always check the attributes section for hub dependency before buying.

Which alternative is best for tight electrical boxes?

The Shelly 1 Mini Gen4 is the most compact in-wall option. It measures 1.34 by 1.14 inches and weighs only 0.71 ounces. The SONOFF Compact Switch is also thin at 0.79 inches high. These small form factors fit into standard electrical boxes. They are better than the bulky ThirdReality plug for tight spaces.

Do any of these smart plugs monitor energy usage?

Several Shelly models include power metering capabilities. The Shelly 1PM Gen4 and 1PM Mini Gen4 track energy data. The Shelly 2PM Gen4 monitors two circuits simultaneously. The standard ThirdReality plug and SONOFF switch do not list energy monitoring in their specs. Choose a Shelly PM model if you need detailed usage tracking.

Can I retrofit existing wall switches with these devices?

Yes, the ThirdReality Zigbee No-Wiring Smart Switch is designed for this. It replaces your existing rocker switch faceplate. You do not need to rewire the electrical box. The Shelly 1 Mini Gen4 also fits behind existing switches. These options allow you to add smart control without replacing the entire switch mechanism.

Are these devices compatible with Alexa and Google Home?

Most listed devices support major smart home platforms. The SONOFF Compact Switch explicitly lists Alexa and Google Home compatibility. Shelly devices generally work with these ecosystems via their respective integrations. ThirdReality products connect through Zigbee hubs that support these assistants. Verify your specific hub supports the protocol before relying on voice control.

What is the difference between the Shelly 1 and 1PM models?

The primary difference is energy monitoring. The Shelly 1PM Gen4 includes power metering to track consumption. The standard Shelly 1 Mini Gen4 lacks this feature. Both are compact relay switches with similar dimensions. Choose the 1PM model if you want to monitor appliance usage. Choose the standard 1 if you only need on-off control.

Can one Shelly device control two separate circuits?

Yes, the Shelly 2PM Gen4 supports dual channels. It allows independent control of two separate circuits. This is useful for managing two lights or appliances from one device. Other models like the Shelly 1PM are single-channel. Use the 2PM Gen4 if you need to manage two loads with one compact unit.

Are these alternatives UL certified?

The Shelly relay switches are listed as Non UL size in their specs. The ThirdReality plugs and SONOFF switch do not explicitly state UL certification in the provided data. You should verify safety certifications independently for in-wall installations. The ThirdReality plug is a listed product, but the Shelly relays require careful installation to meet local codes.