6 Best Alternatives to the SONOFF Zigbee Energy Monitoring Smart (2026)

How alternatives compare to SONOFF

SONOFF Energy Monitoring Zigbee Smart Plug 4-Pack

This option is a four-pack of the same SONOFF S61SZBTPB model. It offers identical Zigbee connectivity and energy monitoring capabilities. The primary difference is quantity and weight. The single unit weighs 2.24 ounces, while this pack weighs 8.96 ounces. It suits users who need to automate multiple appliances simultaneously. You get the same Alexa and Home Assistant compatibility. The physical dimensions remain 1.5 by 2.13 by 2.36 inches per plug. This choice saves you from pairing each device individually. It is ideal for whole-home automation projects requiring several monitored outlets. You receive the same ETL and FCC certification for safety. The hub requirement remains unchanged. You still need a compatible Zigbee hub for stable performance. This bundle is best for those who already trust the SONOFF ecosystem and need volume.

NOUS Zigbee Smart Plug with Energy Monitoring

The NOUS A9Z uses Zigbee connectivity like the original. It also provides energy monitoring through an existing hub. The main difference is smart home compatibility. This model supports Alexa, Google Home, SmartThings, and Home Assistant. The SONOFF plug supports Alexa, Home Assistant, and Google Home. The NOUS unit is slightly larger, measuring 2.2 by 1.97 by 2.17 inches. The SONOFF is more compact at 1.5 by 2.13 by 2.36 inches. Both require a Zigbee hub. You should choose NOUS if you use SmartThings. The SONOFF is better if you prefer a smaller footprint. Both offer real-time energy tracking. The NOUS does not list a weight in the data. It is a solid alternative for users who want broader hub support. The connectivity remains reliable for routine automation.

SONOFF Mini Zigbee Smart Roller Shutter Switch

This SONOFF device is a mini roller shutter switch, not a plug. It automates blinds with percentage precision. It requires a neutral wire for installation. The original plug does not require wiring. This switch uses Zigbee connectivity and works with Alexa and Home Assistant. It measures 1.3 by 0.66 by 1.56 inches. It is much smaller than the plug. It does not offer energy monitoring. It is designed for users who have neutral wires available. It acts as a Zigbee router to boost network range. You should pick this if you want to automate blinds. You should pick the original if you need to control lamps or fans. The connectivity is the same. The form factor is completely different. This is for specific window treatment automation. It fits tight spaces better than the plug.

THIRDREALITY Zigbee Smart Plug

The ThirdReality 3RSP02028BZ is a Zigbee smart plug with energy monitoring. It requires a hub for operation. The original also requires a compatible Zigbee hub. This model lists Home Assistant compatibility. The original supports Alexa, Google Home, and Home Assistant. The ThirdReality unit measures 1.48 by 1.13 by 2.7 inches. It is slightly shorter in height than the SONOFF plug. It is designed for local control and detailed power data. It also boosts the Zigbee network as a router. You should choose this if you prioritize local control. The SONOFF is better for broader voice assistant support. Both offer energy tracking. The ThirdReality is ideal for users who want network repeater functionality. It fits well in tight spaces. The connectivity is reliable for hub-based systems.

SONOFF Compact Zigbee Smart Switch

This SONOFF ZBMINIR2 is a compact Zigbee smart switch. It fits into tight electrical boxes. The original is a plug. This switch requires a Zigbee hub. It works with Alexa and Google Home. It does not offer energy monitoring. It is designed for wall switch automation. The dimensions are 1.68 by 0.79 by 1.68 inches. It is much smaller than the plug. It is ideal for users who need to automate existing lights. You should pick this if you are replacing wall switches. You should pick the original if you need to control appliances via an outlet. The connectivity is the same. The function is different. This is for permanent wiring projects. It offers reliable voice control without bulk. It is not a plug alternative for lamps or fans.

THIRDREALITY Zigbee No-Wiring Smart Switch

The ThirdReality P1SSC1 is a no-wiring smart switch. It automates existing toggle or rocker switches. It requires a hub and batteries. The original is a plug with energy monitoring. This switch does not monitor energy. It supports SmartThings and Home Assistant. The original supports Alexa, Google Home, and Home Assistant. The switch measures 0.77 by 4.72 by 1.77 inches. It is designed for renters who cannot rewire. It fits narrow spaces. It requires batteries for operation. The original plugs directly into the outlet. You should choose this if you want to automate existing switches without installation. The SONOFF is better for new smart outlets. Both use Zigbee connectivity. The ThirdReality is ideal for temporary or rental solutions. It offers reliable automation for existing hardware.

Quick picks

Our 7 picks

1 Best overall

SONOFF Zigbee Energy Monitoring Smart Plug

Best for: Zigbee hub owners needing energy monitoring

Smart Home Compatibility

Alexa, Home Assistant, Google Home

Hub Requirement

Compatible Zigbee hub required

Connectivity

Zigbee

Dimensions

2.36 × 1.5 × 2.13 inches

Weight

2.24 ounces

View on Amazon: SONOFF Zigbee Energy Monitoring Smart Plug Affiliate link

This SONOFF smart plug turns standard outlets into controlled smart sockets via Zigbee. It supports real-time energy monitoring and works with Alexa, Google Home, and Home Assistant. The unit measures 2.36 by 1.5 by 2.13 inches and weighs 2.24 ounces. You need a compatible Zigbee hub for operation. ETL and FCC certifications ensure safety. It suits users who want reliable automation and energy tracking without proprietary apps.

Pros

• Real-time energy monitoring tracks power usage
• Compatible with Alexa, Google Home, and Home Assistant
• ETL and FCC certified for safety
• Supports schedules, timers, and countdowns

Cons

• Requires a separate Zigbee hub to function
• No native Wi-Fi connectivity listed
• Limited to single outlet control

Good fit if

• You already use a Zigbee hub
• You need energy monitoring for specific devices
• You prefer Home Assistant integration

Skip if

• You want direct Wi-Fi control without a hub
• You need a plug with a built-in display
• You require Bluetooth-only connectivity

Verdict: SONOFF S61SZBTPB Zigbee Smart Plug fits users who already have a Zigbee hub and want energy monitoring. It offers reliable control through Alexa, Google Home, or Home Assistant for routine automation.

2 Also great

SONOFF Energy Monitoring Zigbee Smart Plug 4-Pack

Best for: Home Assistant users needing multiple monitored plugs

Smart Home Compatibility

Alexa, Google Home, Home Assistant

Hub Requirement

Zigbee hub required

Connectivity

Zigbee

Dimensions

2.36 × 1.5 × 2.13 inches

Weight

8.96 ounces

View on Amazon: SONOFF Energy Monitoring Zigbee Smart Plug 4-Pack Affiliate link

The SONOFF S61SZBTPB is a 4-pack of Zigbee smart plugs designed to transform standard outlets. It features real-time energy monitoring and supports Alexa, Google Home, and Home Assistant. The unit requires a compatible Zigbee hub for connectivity. Measuring 1.5 by 2.36 inches, it fits most wall sockets. It offers scheduling, timers, and countdowns for automated routines. This set suits users who need multiple monitored outlets for various appliances.

Pros

• Real-time energy monitoring tracks power usage
• Supports Alexa, Google Home, and Home Assistant
• Includes 4 plugs for multiple outlets
• ETL and FCC certified for safety

Cons

• Requires a separate compatible Zigbee hub
• No native Wi-Fi connectivity listed
• Hub dependency adds setup complexity

Good fit if

• You already own a Zigbee hub
• You need to monitor energy for multiple devices
• You use Home Assistant for automation

Skip if

• You want plug-and-play Wi-Fi setup
• You do not have a Zigbee hub
• You need a single plug only

Verdict: The SONOFF S61SZBTPB Zigbee Smart Plug 4-Pack provides reliable energy monitoring for users with existing Zigbee infrastructure. It is ideal for automating multiple appliances via Home Assistant or voice assistants.

3 Best budget

NOUS Zigbee Smart Plug with Energy Monitoring

Best for: Energy monitoring with an existing hub

Smart Home Compatibility

Alexa, Google Home, SmartThings

Hub Requirement

Hub Required

Connectivity

Zigbee 3.0

Maximum Load

15A (1500W)

Dimensions

2.17 × 2.2 × 1.97 inches

View on Amazon: NOUS Zigbee Smart Plug with Energy Monitoring Affiliate link

The NOUS A9Z is a Zigbee 3.0 smart plug with real-time energy monitoring. It supports a maximum load of 15A (1500W). You need a Zigbee hub for setup. It works with Alexa, Google Home, and SmartThings. The white unit fits standard wall sockets. It is ideal for tracking power use in home appliances or lighting.

Pros

• Real-time energy monitoring
• 15A maximum load capacity
• Works with Alexa and Google Home
• Compatible with SmartThings and Home Assistant

Cons

• Requires a separate Zigbee hub
• Not compatible with Wi-Fi only setups
• No battery backup for memory retention

Good fit if

• You already have a Zigbee hub
• You want to monitor appliance energy use
• You use Alexa or Google Home

Skip if

• You do not have a Zigbee hub
• You need Wi-Fi direct connection
• You require a plug with a display

Verdict: NOUS Zigbee Smart Plug A9Z fits users who already own a Zigbee hub and want to track energy use. It is not for those needing a plug that connects directly to Wi-Fi.

4 Best neutral wire required

SONOFF Mini Zigbee Smart Roller Shutter Switch

Best for: automating blinds with neutral wire access

Smart Home Compatibility

Alexa, Google Assistant, Home Assistant

Connectivity

Zigbee

Wiring Requirement

Neutral Wire Required

Switch Function

Roller Shutter Switch

Dimensions

1.56 × 1.3 × 0.66 inches

View on Amazon: SONOFF Mini Zigbee Smart Roller Shutter Switch Affiliate link

The SONOFF MINI-ZBRBS is a compact Zigbee roller shutter switch designed for precise percentage control of curtains and blinds. It requires a neutral wire for installation and fits into standard 60/80mm junction boxes. The device acts as a Zigbee router to boost network signals. It integrates with Alexa, Google Assistant, and Home Assistant for automated scheduling and remote management.

Pros

• Compact dimensions of 1.3 x 1.56 x 0.66 inches fit small junction boxes
• Acts as a Zigbee router to extend network range and reliability
• Supports precise percentage adjustment for curtain positioning
• Compatible with Alexa, Google Assistant, and Home Assistant

Cons

• Requires a neutral wire for installation
• Limited to roller shutter control rather than general lighting
• No physical remote control included in the data

Good fit if

• You need precise percentage control for motorized blinds
• You want to boost your Zigbee network signal
• You have a neutral wire available in the wall box

Skip if

• You do not have a neutral wire in your switch box
• You need to control standard on/off lighting
• You prefer a switch that does not require a neutral wire

Verdict: The SONOFF MINI-ZBRBS Zigbee Roller Shutter Switch is a compact solution for automating blinds with percentage precision. It suits users who need a Zigbee router and have neutral wires available for installation.

5 Also great

THIRDREALITY Zigbee Smart Plug

Best for: Hub-based energy monitoring and network repeater use

Smart Home Compatibility

Home Assistant, SmartThings, Alexa

Hub Requirement

Zigbee Hub Required

Connectivity

Zigbee 3.0

Maximum Load

15A

Dimensions

2.7 × 1.48 × 1.13 inches

View on Amazon: THIRDREALITY Zigbee Smart Plug Affiliate link

This ThirdReality smart plug uses Zigbee 3.0 for reliable local control. It supports real-time power monitoring to track energy use. The compact design measures 2.7 by 1.48 by 1.13 inches, leaving adjacent outlets free. It works with Home Assistant, SmartThings, and Alexa. You need a Zigbee hub to use it. The 15A load rating handles most standard appliances. It also acts as a Zigbee repeater to strengthen your network.

Pros

• Real-time power monitoring for energy tracking
• Zigbee 3.0 connectivity for stable local control
• Compact size saves adjacent outlet space
• Functions as a Zigbee network repeater

Cons

• Requires a separate Zigbee hub to operate
• No built-in Wi-Fi for direct app control
• Does not support Apple HomeKit natively

Good fit if

• You use Home Assistant or SmartThings for home automation
• You want to monitor energy usage of specific devices
• You need a Zigbee repeater to boost your mesh network

Skip if

• You want to use it without a dedicated hub
• You rely exclusively on Apple HomeKit without a bridge
• You prefer Wi-Fi devices for direct cloud control

Verdict: ThirdReality Zigbee Smart Plug with Energy Monitoring offers solid energy tracking and network boosting for hub-based systems. It fits users who prioritize local control and detailed power data over simple plug-and-play convenience.

6 Also great

SONOFF Compact Zigbee Smart Switch

Best for: tight electrical boxes with existing 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 spaces. It measures just 1.68 by 0.79 inches, allowing it to fit into standard EU, 86, or 120 type mounting boxes. This device requires a Zigbee hub and works with Alexa and Google Home. It supports two-way control and external switches, making it a practical option for upgrading existing lighting setups without needing a neutral wire.

Pros

• Extremely small footprint fits in tight mounting boxes
• Zigbee 3.0 connectivity for reliable local control
• Compatible with Amazon Alexa and Google Home
• Supports two-way control with external switches

Cons

• Requires a separate Zigbee hub to function
• No built-in energy monitoring capability
• Limited to single-pole or two-way switch applications

Good fit if

• You have tight electrical boxes and need a small switch
• You already own a Zigbee hub for your smart home
• You want to add voice control to existing lights

Skip if

• You need a switch that works without a hub
• You require real-time energy usage monitoring
• You prefer a standard wall plate size over a mini module

Verdict: SONOFF ZBMINIR2 Tiny Zigbee Switch fits perfectly in tight electrical boxes for users who already have a Zigbee hub. It offers reliable voice control via Alexa or Google Home without the bulk of larger smart switches.

7 Best premium

THIRDREALITY Zigbee No-Wiring Smart Switch

Best for: existing toggle or rocker switch automation

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 add smart control without rewiring. It runs on two AAA batteries and requires a Zigbee hub, such as an Echo with built-in Zigbee, Home Assistant, or SmartThings. The unit measures 1.77 by 4.72 inches, allowing it to fit narrow 2-gang switch plates. It supports voice commands and scheduling to automate your lighting.

Pros

• No wiring or neutral wire required
• Fits narrow 2-gang switch plates
• Works with Echo, Home Assistant, and SmartThings
• Battery powered with no wiring needed

Cons

• Requires a separate Zigbee hub
• Does not support Tuya
• Battery dependent for operation

Good fit if

• You want to automate existing switches without electrician work
• You have a Zigbee hub like Echo or Home Assistant
• You need to fit narrow 2-gang switch spaces

Skip if

• You do not have a Zigbee hub
• You prefer Tuya-based smart home systems
• You need real-time energy monitoring

Verdict: THIRDREALITY Zigbee Smart Switch 2-Pack is ideal for renters or homeowners who want to automate existing toggle or rocker switches without rewiring. It fits narrow spaces and works with major Zigbee hubs, though you must provide your own hub and batteries.

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See also

• dreo energy star smart alternatives
• sonoff nspanel pro 120 smart alternatives