You’re looking to upgrade your home’s electrical system with smart control capabilities. WiFi smart circuit breakers let you monitor energy use, control outlets remotely, and automate power distribution through your smartphone. They integrate with voice assistants and provide real-time data on consumption. But choosing the right one requires understanding specific features—DIN-rail mounting, voltage compatibility, protection mechanisms—that directly impact performance and safety in your setup. Here’s what separates the best options from the rest.
| WiFi Smart Energy Meter Circuit Breaker Monitor |
| Best Overall Protection | Current Rating: 63A | Smart App Control: Smart Life app | Voice Assistant Compatibility: Google Home, Alexa | VIEW LATEST PRICE | Read Our Analysis |
| TONGOU Smart Wi-Fi Switch with Alexa and Google Assistant |
| Best Budget Pick | Current Rating: 25A | Smart App Control: Smart Life/Tuya app | Voice Assistant Compatibility: Google Assistant, Alexa | VIEW LATEST PRICE | Read Our Analysis |
| Leviton LB120-ST Smart Circuit Breaker 20 Amp |
| Best Premium Integration | Current Rating: 20A | Smart App Control: My Leviton app | Voice Assistant Compatibility: Not specified | VIEW LATEST PRICE | Read Our Analysis |
| TONGOU Smart WiFi Switch with Power Monitoring & LCD Display |
| Most Feature-Rich | Current Rating: 1-50A | Smart App Control: Smart Life/Tuya app | Voice Assistant Compatibility: Google Assistant, Alexa | VIEW LATEST PRICE | Read Our Analysis |
| WiFi Smart Switch Breaker with Remote Control (2-Pack) |
| Best Value Pack | Current Rating: 1-63A (adjustable) | Smart App Control: Smart Life app | Voice Assistant Compatibility: Google Home, Alexa | VIEW LATEST PRICE | Read Our Analysis |
| Eujgoov Smart Circuit Breaker 2P 100A AC220V |
| Best Heavy-Duty | Current Rating: 100A | Smart App Control: Cloud server/phone app | Voice Assistant Compatibility: Not specified | VIEW LATEST PRICE | Read Our Analysis |
| Tuya DC WiFi Smart Switch 63A Circuit Breaker |
| Best DC Applications | Current Rating: 63A | Smart App Control: Tuya/Smart Life app | Voice Assistant Compatibility: Google Assistant, Alexa | VIEW LATEST PRICE | Read Our Analysis |
| Smart Circuit Breaker WiFi 100A Voltage Regulator |
| Best High-Current | Current Rating: 100A | Smart App Control: App control (unspecified) | Voice Assistant Compatibility: Voice control (unspecified assistants) | VIEW LATEST PRICE | Read Our Analysis |
| WiFi Smart Energy Monitor Meter with Alexa Compatibility |
| Best Energy Monitoring | Current Rating: Not specified | Smart App Control: TY/Smart Life app | Voice Assistant Compatibility: Google Home, Alexa | VIEW LATEST PRICE | Read Our Analysis |
| Smart Home Energy Monitor with 16 Circuit Sensors |
| Most Comprehensive System | Current Rating: 50A per sensor (16 sensors) | Smart App Control: Dedicated mobile app (iOS/Android) | Voice Assistant Compatibility: Not specified | VIEW LATEST PRICE | Read Our Analysis |
| Ewelink 30A WiFi Smart Switch with Alexa & Google Home |
| Best High-Power | Current Rating: 30A | Smart App Control: EWELINK app | Voice Assistant Compatibility: Google Assistant, Alexa | VIEW LATEST PRICE | Read Our Analysis |
| DIHOOL Smart Circuit Breaker with Voltage Protection |
| Best Adjustable Protection | Current Rating: 1-63A (adjustable) | Smart App Control: Manual adjustment (no app specified) | Voice Assistant Compatibility: Not specified | VIEW LATEST PRICE | Read Our Analysis |
| eMylo Smart Watt Meter WiFi Power Monitor |
| Best Apartment Solution | Current Rating: 63A | Smart App Control: Smart Life app | Voice Assistant Compatibility: Google Home, Alexa | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
WiFi Smart Energy Meter Circuit Breaker Monitor
Are you looking for a circuit breaker that monitors your home’s power consumption while protecting against electrical hazards? The SINOTIMER SVP688W-L handles both tasks simultaneously. This 63-amp RCD device displays voltage, current, and power on its LCD screen while storing consumption data even during outages. It protects against over/under voltage, overcurrent, and leakage problems. Install it on a DIN rail in your electrical panel. Connect it to your WiFi, then use the Smart Life app to control power remotely, set schedules, and receive alerts. Voice commands work with Google Home and Alexa. If leakage protection triggers three times consecutively, the device blocks reconnection until you resolve the underlying issue.
- Current Rating:63A
- Smart App Control:Smart Life app
- Voice Assistant Compatibility:Google Home, Alexa
- Real-Time Monitoring:Voltage, current, power
- Mounting Type:DIN Rail
- Overvoltage/Undervoltage Protection:Over/under voltage protection
- Additional Feature:LCD display with data retention
- Additional Feature:Earth leakage protection alarm
- Additional Feature:Triple-trip leakage block feature
TONGOU Smart Wi-Fi Switch with Alexa and Google Assistant
The TONGOU DIY 1P+N Smart Wi-Fi Switch excels for homeowners who want to convert standard appliances into smart-controlled devices without hiring an electrician. You’ll install it in ten minutes using screw terminals and press-in connections. The 25-amp switch handles purely resistive loads like heaters and lamps up to 6,000 watts. Monitor real-time energy consumption through the Smart Life app, tracking power, voltage, and current by hour, day, month, or year. Schedule on/off cycles, set countdowns, or sync with sunrise/sunset. Voice commands work with Alexa and Google Assistant. The IP20-rated, flame-retardant design fits standard DIN rail mounting in single-phase circuits.
- Current Rating:25A
- Smart App Control:Smart Life/Tuya app
- Voice Assistant Compatibility:Google Assistant, Alexa
- Real-Time Monitoring:Voltage, current, power
- Mounting Type:DIN Rail
- Overvoltage/Undervoltage Protection:None specified
- Additional Feature:10-minute DIY installation
- Additional Feature:Purely resistive load compatible
- Additional Feature:Sunrise/sunset scheduling modes
Leviton LB120-ST Smart Circuit Breaker 20 Amp
Leviton’s LB120-ST works best if you’re already invested in the Leviton smart home ecosystem and want to monitor energy consumption across individual circuits. This 2nd Gen 20-amp, 1-pole breaker integrates with the My Leviton app, letting you remotely turn circuits on or off and schedule them by time and day. You’ll need a Whole Home Energy Monitor to operate it. Installation requires your load center to be wired at rough-in before inserting breakers. The 10kA interrupt rating provides standard protection. This breaker pairs with other Leviton smart products for comprehensive home control, though it’s proprietary to their ecosystem.
- Current Rating:20A
- Smart App Control:My Leviton app
- Voice Assistant Compatibility:Not specified
- Real-Time Monitoring:Energy consumption data
- Mounting Type:Load center-integrated
- Overvoltage/Undervoltage Protection:Not specified
- Additional Feature:Proprietary Leviton ecosystem integration
- Additional Feature:10kA interrupt rating
- Additional Feature:Requires whole-home energy monitor
TONGOU Smart WiFi Switch with Power Monitoring & LCD Display
If you’re looking for a smart circuit breaker that combines real-time power monitoring with local control capabilities, TONGOU’s Smart WiFi Switch delivers both features in one DIN rail-mounted unit. You’ll monitor electricity consumption, current, voltage, and power in real time through its LCD display. Control the switch locally using three buttons or remotely via Smart Life and Tuya apps. The device supports Amazon Alexa and Google Assistant for voice commands. It handles AC 90–240V circuits up to 50A with overcurrent, overvoltage, and undervoltage protections. Set multiple scheduling options including timers and sunrise/sunset automation. Export power data via email and adjust display brightness across five levels for optimal visibility.
- Current Rating:1-50A
- Smart App Control:Smart Life/Tuya app
- Voice Assistant Compatibility:Google Assistant, Alexa
- Real-Time Monitoring:Voltage, current, power
- Mounting Type:DIN Rail
- Overvoltage/Undervoltage Protection:Overvoltage/undervoltage protection
- Additional Feature:LCD brightness adjustment (5 levels)
- Additional Feature:Prepaid electricity management system
- Additional Feature:Multiple reclosure attempt limits
WiFi Smart Switch Breaker with Remote Control (2-Pack)
Looking to monitor and control multiple circuits from your smartphone while you’re away from home? aeliussine’s WiFi Smart Switch Breaker (Model DLQ-Wifi) delivers remote management through the Smart Life app, plus compatibility with Alexa and Google Home for voice control. The 2-pack includes DIN rail-mountable breakers with adjustable current ratings from 1-63A. You’ll get real-time monitoring of current, voltage, and power consumption with hourly, daily, monthly, and yearly energy reports. Set up automation schedules using timer, countdown, cycle, or sunrise/sunset options to reduce energy waste. Protective thresholds for over-current, over-voltage, and over-power automatically shut off power when faults occur, while instant app alerts notify you of anomalies. Manage multiple appliances through one unified platform.
- Current Rating:1-63A (adjustable)
- Smart App Control:Smart Life app
- Voice Assistant Compatibility:Google Home, Alexa
- Real-Time Monitoring:Current, voltage, power
- Mounting Type:DIN Rail
- Overvoltage/Undervoltage Protection:Over-voltage protection
- Additional Feature:Adjustable current rating (1-63A)
- Additional Feature:2-pack included
- Additional Feature:Hour/day/month/year energy reports
Eujgoov Smart Circuit Breaker 2P 100A AC220V
The Eujgoov Smart Circuit Breaker is your best choice if you’re managing electrical systems in regions that operate on 220V AC power and need reliable remote control capabilities. This 2-pole, 100-amp unit mounts directly to DIN rails, simplifying installation in your electrical panel. You’ll control it remotely through the mobile app, allowing you to switch circuits from anywhere. The built-in antenna ensures stable connections while minimizing interference. With 6000V impulse withstand voltage, it protects against electrical surges effectively. The flame-retardant shell adds safety during faults. Amazon’s 30-day return guarantee backs your purchase, and customer reviews average 4.5 out of 5 stars across 49 ratings.
- Current Rating:100A
- Smart App Control:Cloud server/phone app
- Voice Assistant Compatibility:Not specified
- Real-Time Monitoring:Not specified
- Mounting Type:DIN Rail
- Overvoltage/Undervoltage Protection:Not specified
- Additional Feature:6000V impulse withstand voltage
- Additional Feature:EMI resistance certified
- Additional Feature:Cloud server background support
Tuya DC WiFi Smart Switch 63A Circuit Breaker
You’ll want the Tuya DC WiFi Smart Switch 63A Circuit Breaker if you’re managing solar systems, industrial equipment, or other DC projects that require remote monitoring and control across a wireless network. This 1P+N rail-mounted device handles DC voltages from 12-80V at 63A capacity, making it suitable for heavy-duty applications. Control it remotely through the Tuya or Smart Life app, or use voice commands with Alexa or Google Assistant. Set up timers, countdowns, and cycle modes for automated scheduling. The interlock functionality lets you manage multiple switches centrally. Monitor real-time power consumption of connected devices. Installation fits standard power distribution setups with its compact 80×50×18mm design and flame-retardant construction.
- Current Rating:63A
- Smart App Control:Tuya/Smart Life app
- Voice Assistant Compatibility:Google Assistant, Alexa
- Real-Time Monitoring:Power consumption
- Mounting Type:35mm rail-mounted
- Overvoltage/Undervoltage Protection:Not specified
- Additional Feature:DC 12-80V rated voltage
- Additional Feature:Interlock functionality for centralized control
- Additional Feature:Heavy-duty copper shunt design
Smart Circuit Breaker WiFi 100A Voltage Regulator
If you need remote control over high-amperage DC circuits with built-in safety features, this 100A smart breaker delivers what you’re after. The device handles DC input from 10–100V and supports app control, voice commands, and a safety lock that prevents shutdown without authorization. Install it on standard 35×7.5mm rail using clamp terminals rated for 35mm² cable. Connect your positive and negative wires correctly to avoid damage. The built-in antennas extend remote connectivity range. Check your distribution box orientation—if it has bottom input and top output, mount the breaker upside down to prevent handle obstruction. Rated for 100A current with a 6000A breaking capacity, this breaker suits demanding DC applications requiring smart home integration.
- Current Rating:100A
- Smart App Control:App control (unspecified)
- Voice Assistant Compatibility:Voice control (unspecified assistants)
- Real-Time Monitoring:Not specified
- Mounting Type:35mm standard rail
- Overvoltage/Undervoltage Protection:Not specified
- Additional Feature:Built-in safety lock feature
- Additional Feature:20,000 mechanical life cycles
- Additional Feature:Included antenna system
WiFi Smart Energy Monitor Meter with Alexa Compatibility
Want to track your home’s electricity usage in real time while controlling your circuits remotely? This WiFi smart energy monitor meter offers professional-grade metering with accuracy under 0.1% at 60 Hz. You’ll monitor voltage, current, power, and total energy consumption through the TY or Smart Life app. The device mounts directly on a 35mm DIN rail and works with Alexa and Google Home for voice control. Its professional metering chip provides a dynamic range of 5000:1, ensuring reliable readings across different power levels. The LCD display lasts beyond ten years, while thirty settable time modes let you schedule circuit operations. You’ll benefit from low power consumption, sturdy construction, and an ultra-wide operating voltage range designed for long-term reliability.
- Current Rating:Not specified
- Smart App Control:TY/Smart Life app
- Voice Assistant Compatibility:Google Home, Alexa
- Real-Time Monitoring:Voltage, current, power, kWh
- Mounting Type:35mm DIN Rail
- Overvoltage/Undervoltage Protection:Not specified
- Additional Feature:5000:1 dynamic range measurement
- Additional Feature:30 settable time modes
- Additional Feature:Active energy pulse output
Smart Home Energy Monitor with 16 Circuit Sensors
Looking to track electricity costs across multiple rooms or circuits in your home? Install a Smart Home Energy Monitor with 16 circuit sensors in your electrical panel. The clamp-on sensors attach to individual circuits without complicated wiring. You’ll access real-time power usage and cost data through the mobile app via 2.4GHz WiFi on Android or iOS devices. The monitor displays consumption by the hour, day, week, month, or year with 1% accuracy. Set custom electricity rates for peak and off-peak hours to calculate actual expenses per circuit. Export hourly data for 90 days or permanent daily and monthly reports. This setup works especially well for rental properties and shared apartments where transparent billing matters.
- Current Rating:50A per sensor (16 sensors)
- Smart App Control:Dedicated mobile app (iOS/Android)
- Voice Assistant Compatibility:Not specified
- Real-Time Monitoring:Power usage by circuit/room
- Mounting Type:Circuit panel installation
- Overvoltage/Undervoltage Protection:Not specified
- Additional Feature:16 circuit sensors included
- Additional Feature:Super privacy mode (offline)
- Additional Feature:Time-of-use cost calculation
Ewelink 30A WiFi Smart Switch with Alexa & Google Home
Need a high-powered smart switch that’ll handle demanding household appliances and industrial equipment? The Ewelink 30A WiFi Smart Switch delivers 3000 watts resistive and 800 watts inductive capacity across 110–240V systems. Install it by powering off first, then connecting wires to screw terminals. Use the EWELINK app to set timing automation through fixed time, countdown, or cycle modes. Connect via 2.4 GHz WiFi—5 GHz won’t work. Control the switch remotely through the app or voice commands with Alexa and Google Assistant. Create automated scenes grouping multiple devices for one-key activation. Monitor real-time device status anytime, anywhere.
- Current Rating:30A
- Smart App Control:EWELINK app
- Voice Assistant Compatibility:Google Assistant, Alexa
- Real-Time Monitoring:Real-time device status
- Mounting Type:Surface mount (screw terminals)
- Overvoltage/Undervoltage Protection:Not specified
- Additional Feature:3000 watts resistive capacity
- Additional Feature:Intelligent scene linkage creation
- Additional Feature:IP54 rating protection
DIHOOL Smart Circuit Breaker with Voltage Protection
The DIHOOL Smart Circuit Breaker with Voltage Protection is your best choice if you’re protecting multiple types of equipment—industrial motors, home lighting, gaming PCs, and kitchen appliances—from overcurrent, overvoltage, and undervoltage damage all at once. You’ll adjust 19 customizable presets for overvoltage (130-300V), undervoltage (80-210V), and overcurrent (1-63A) through its intuitive interface. The 2-pole design mounts directly onto standard 35mm DIN rails in your electrical panel. When unsafe conditions occur, the breaker automatically disconnects power. Once conditions stabilize, auto-recovery restores electricity without requiring manual intervention. Its fire-resistant PC shell withstands hazardous situations, making it reliable for residential and industrial applications.
- Current Rating:1-63A (adjustable)
- Smart App Control:Manual adjustment (no app specified)
- Voice Assistant Compatibility:Not specified
- Real-Time Monitoring:Not specified
- Mounting Type:DIN Rail (35mm)
- Overvoltage/Undervoltage Protection:Overvoltage/undervoltage protection (adjustable)
- Additional Feature:19 customizable protection presets
- Additional Feature:Fire-resistant PC material shell
- Additional Feature:Quick-attach DIN rail design
eMylo Smart Watt Meter WiFi Power Monitor
Want to monitor your home or facility’s energy consumption with precision while protecting against electrical hazards? The eMylo Smart Watt Meter offers single-phase AC monitoring up to 63A across 80-400V. You’ll measure active energy with 1% accuracy and set thresholds for current, voltage, and leakage protection. When thresholds are reached, the device automatically switches off, preventing damage. You control everything through the Smart Life app via 2.4GHz WiFi, enabling remote monitoring and scheduling from anywhere. Voice commands work with Alexa and Google Home. The flame-resistant ABS construction resists electromagnetic interference, ensuring reliable performance in apartments, factories, and homes.
- Current Rating:63A
- Smart App Control:Smart Life app
- Voice Assistant Compatibility:Google Home, Alexa
- Real-Time Monitoring:Voltage, current, energy
- Mounting Type:DIN Rail
- Overvoltage/Undervoltage Protection:Over/under voltage protection
- Additional Feature:High accuracy (within 1%)
- Additional Feature:Anti-electromagnetic interference design
- Additional Feature:Anti-theft/anti-stealing feature
Factors to Consider When Choosing a WiFi Smart Circuit Breaker
When you’re selecting a WiFi smart circuit breaker, you’ll need to verify the current rating compatibility with your home’s electrical system, check the voltage range requirements to ensure it matches your setup, and confirm smart home integration options so it connects with your existing platforms like Alexa or Google Home. Next, examine the protection features available—such as overload protection, short circuit detection, and surge protection—to match your safety needs and equipment specifications. Finally, review the installation and mounting type to determine whether you can install it yourself in your breaker box or if you’ll need a licensed electrician to handle the setup.
Current Rating Compatibility
How do you know which current rating your WiFi smart circuit breaker needs? Start by checking your circuit’s expected load in amps. Match this load to a breaker rating that handles it safely—typically ranging from 1A to 100A or higher. Next, verify your wire gauge aligns with the breaker rating. For example, a 10 mm² conductor pairs with a 63A breaker, not higher. If your breaker offers adjustable ratings, set it to match both your wiring and panel specifications. This alignment prevents nuisance tripping and overheating. High-power appliances require higher ratings, while smaller circuits need lower protection thresholds. Mismatches between breaker rating and wiring violate electrical codes and compromise safety. Always consult your electrical panel documentation before selecting a rating.
Voltage Range Requirements
Your WiFi smart circuit breaker must operate within your home’s or facility’s electrical supply voltage to function correctly and safely. Check your mains voltage first—most systems use either 120V or 230V. Many breakers advertise wide ranges like 80-300V, which work universally across regions and different voltage systems. Narrow-range devices rated only for 120V won’t suit 230V systems without additional equipment like transformers. Verify that your breaker’s voltage range matches your circuit’s nominal voltage and accounts for expected fluctuations. Mismatched voltage ranges cause nuisance tripping or leave circuits under-protected. Before purchasing, confirm the breaker’s specifications align with your supply voltage and automation tolerance requirements.
Smart Home Integration Options
What ecosystem does your smart home currently run on? Most WiFi smart circuit breakers integrate with Smart Life or Tuya apps, giving you remote control and automation capabilities. Check if your chosen model supports your existing voice assistant—Amazon Alexa and Google Assistant compatibility is standard across most options. Next, verify that the breaker works with your WiFi setup, as some models require 2.4 GHz connectivity instead of 5 GHz. Finally, confirm the breaker offers features you need: scenes, schedules, countdowns, and sunrise/sunset automations let you build routines matching your daily patterns. For DC or non-standard voltages, verify the device supports your specific voltage range before purchasing. Matching your breaker to your ecosystem prevents compatibility issues and maximizes automation potential.
Protection Features Available
When you’re selecting a WiFi smart circuit breaker, protection features should rank high on your priority list, since they’re the primary mechanisms that keep your electrical system safe from damage and fire hazards. Look for models offering over-current, over-voltage, and undervoltage protection that automatically disconnect power when thresholds are exceeded. Some breakers include earth leakage monitoring with specific trip rules limiting reclose attempts after repeated faults. Check if adjustable protection thresholds let you customize current ratings (1–63A) and voltage ranges to match your equipment needs. Advanced models add short-circuit detection, overpower monitoring, and CPU temperature tracking. Verify the reclosure logic—whether it allows multiple reclose attempts or locks out after persistent faults. Data logging capabilities help you track fault history for maintenance purposes.
Installation And Mounting Type
How does a smart circuit breaker physically fit into your electrical panel? Most WiFi smart breakers use DIN rail mounting, the standard system in modern electrical panels. You’ll slide the breaker onto the metal DIN rail and secure it in place—a straightforward process that takes seconds. Check whether your breaker requires a 1P+N configuration, meaning it controls one phase plus a neutral line. Some models feature a non-cuttable neutral pole, which affects how you wire single-phase circuits. Verify your panel’s voltage range compatibility before purchasing; common options include AC 80-300V or 90-240V. Match the breaker’s rated current (25A, 63A, or 100A) to your circuit needs. Confirm IEC 60947 compliance and appropriate IP ratings for your indoor environment. These specifications ensure safe, proper installation.
Remote Control Capabilities
Because you’ll want to manage your circuits from anywhere, remote control capability is a core feature of WiFi smart breakers that lets you turn devices on or off through a smartphone app regardless of your location—as long as you have internet access. Most models support app ecosystems like Smart Life, Tuya, or EWELINK, which enable you to schedule devices, set timers, and create automated scenes. Many breakers also integrate with voice assistants such as Amazon Alexa and Google Assistant, allowing hands-free operation. Consider whether you need cloud connectivity, a dedicated hub, or local LAN control for offline functionality. Real-time monitoring data—including voltage, current, and power consumption—is typically accessible remotely, helping you verify device status and track energy usage efficiently.
Final Thoughts
You’ve reviewed 13 WiFi smart circuit breakers with various features. Select one matching your voltage needs (12–80V DC or 110–240V AC). Verify it supports your preferred app—Smart Life, Tuya, or Ewelink—and voice assistant compatibility. Check that protection features include overcurrent, voltage monitoring, and leakage detection. Confirm DIN-rail mounting fits your setup. Install according to the manufacturer’s guide, then configure automation schedules and real-time monitoring through the app.
Meet Ry, “TechGuru,” a 36-year-old technology enthusiast with a deep passion for tech innovations. With extensive experience, he specializes in gaming hardware and software, and has expertise in gadgets, custom PCs, and audio.
Besides writing about tech and reviewing new products, he enjoys traveling, hiking, and photography. Committed to keeping up with the latest industry trends, he aims to guide readers in making informed tech decisions.