Youtube Reviews
Key Points
1. Introduction:
- The video introduces a smart power meter device that can monitor electricity usage, control appliances, and be integrated with smart home systems like Google Home and Amazon Alexa.
2. Features of the Device:
- Remote control via smartphone app
- Power monitoring
- Overload protection
- Voice control
- Timed schedules
- Internet connectivity
- Bluetooth connectivity
3. Device Setup:
- Download the smartphone app
- Connect the device to the power supply and configure it with the app
- Scan the QR code on the device to pair it with the app (if required)
- Connect the device to the desired WiFi network
4. Device Control Using Smartphone App:
- Turn devices on/off
- Monitor power consumption, current, voltage, and historical data
- Create and manage scenes
- Control multiple devices simultaneously
5. Device Control Using Remote:
- Control devices using the remote included with the device
- Pair the remote with the device
- Use the buttons on the remote to turn devices on/off, adjust settings, etc.
6. Advanced Features:
- Integration with third-party smart home platforms (Amazon Alexa, Google Assistant)
- Create custom scenes and automations
- Monitor and control devices remotely via the web browser
7. Smartphone Camera Integration:
- Turn smartphones into security cameras
- View live streaming from the smartphone camera on the power meter app
- Two-way communication via the app
8. Keyboard Control:
- Control devices using keyboard shortcuts
- Set up custom keyboard shortcuts for specific actions
9. Disclaimer:
- The video states that the device is not compatible with iPhone 9 and requires specific app functionality to work as described.
Key Points:
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Design:
- Din rail mountable
- LCD display (no backlight)
- Heavy-duty terminals for wire securing
-
Power Monitoring:
- Current and voltage display
- Power consumption data every 5 seconds
- Customizable power consumption thresholds for notifications
-
Control Features:
- Relay control via single push button or Wi-Fi
- Local LAN control without internet access
- Timer, schedule, and loop functions
-
Safety Features:
- Power thresholds to prevent overheating or excessive current draw
-
Cloud Integration:
- EWeLink app for device management and power meter data
- Smart controls with Alexa and Google Home voice commands
-
Additional Features:
- Bluetooth pairing for easy setup
- ESP32 chip for Wi-Fi and Bluetooth connectivity
- Flashing with Tasmota for advanced control
-
Pricing:
- 16 amp version: $16.99
- 20 amp version: $19.99
Key Points
Product Overview:
- New Sonoff PCT device designed to measure current using a current transformer.
- Upgraded features and functionality compared to previous P unit models.
- 100 amp current measurement capacity, suitable for measuring high power consumption.
- External antenna for improved Wi-Fi connectivity.
Features:
- Voltage, current, and power consumption measurement.
- Six-month consumption history storage and CSV export.
- Notifications for current, voltage, and power thresholds.
- Daily and monthly consumption limits.
- Scheduling and timer functionality.
- Output for switching a load (through a contactor).
Advantages:
- Accurate power consumption measurement for large loads (up to 100 amps).
- Easy installation with current transformer and simplified wiring.
- Wide range of notifications and monitoring options.
- Integrates with the Sonoff ecosystem and other home automation systems.
Limitations:
- Not bidirectional, cannot measure electricity exported back to the grid.
- Some compatibility issues with Home Assistant and the eWeLink web interface (reported in video review).
- Current transformer must be wired correctly to ensure accurate measurement.
Applications:
- Measuring whole-house energy consumption (excluding solar generation).
- Monitoring power consumption of energy-intensive appliances (e.g., water heaters, space heaters).
- Controlling large loads and setting automation triggers based on current, voltage, or power consumption.
Specifications
| Feature | Specification |
|---|---|
| Model | POWR320D Elite |
| Dimensions | 88 x 52 x 26mm |
| Voltage | AC 100-240V 50/60Hz |
| Current | Max 20A |
| Power | Max 4400W |
| Wireless Frequency | Wi-Fi 2.4 GHz b/g/n |
| Communication Range | Up to 30m (in open space, depending on building materials and Wi-Fi interference) |
| LCD Screen | Display power, energy consumption, current, voltage and Wi-Fi status |
| Material | PC V0 Fire-resistant |
| Overload Protection | Yes |
| Push Notification Support | Yes |
| Voice Control | Yes (with Amazon Alexa, Google Assistant, Siri Shortcuts) |
| LAN Control | Yes (with eWeLink App) |
| Historical Data | 6-Month |
| Energy Consumption | kWh |
| Power / Current / Voltage | Up to 0.1 accuracy |
Key Features
Features of SONOFF POWR320D Elite Smart Power Meter Switch with Wi-Fi:
Wi-Fi and LAN Connectivity:
- Connects to your Wi-Fi network for remote access and control.
- Supports LAN control for stable and reliable connection, even without internet access.
20A Max Load Capacity:
- Supports devices up to 20A of current, making it suitable for high-power appliances.
LCD Screen Display:
- Provides real-time information on power consumption, voltage, current, and power factor.
- Displays historical data for the past 6 months.
Overload Protection:
- Monitors power usage and automatically cuts off power if the load exceeds 20A, preventing electrical hazards.
Push Notification Support:
- Sends instant notifications to your smartphone when the power is turned on, off, or overloaded.
Voice Control:
- Compatible with Amazon Alexa and Google Assistant for hands-free control.
6-Month Historical Data Storage:
- Tracks and stores power consumption data for up to 6 months, allowing you to analyze energy usage patterns.
Energy Monitoring and Optimization:
- Monitor and track power consumption in real-time and over time.
- Identify energy-intensive devices and optimize home energy usage.
Smart Scheduling and Automation:
- Schedule power on/off times or create scenes to automate home appliances and energy management.
Remote Control:
- Control the power switch from anywhere using the eWeLink app on your smartphone.
- Share device control with family members or friends.
Other Features:
- Surge protection
- Easy installation
- Compact and sleek design
What do people say about this product
Pros:
- Real-time Power Monitoring: Provides accurate real-time data on energy usage, voltage, current, and power factor.
- App Control and Scheduling: Remotely control and schedule the power supply through the eWeLink app, allowing for automation and optimization.
- Wi-Fi and LAN Control: Supports both Wi-Fi and LAN connectivity for flexible network options.
- Large LCD Display: Features a clear LCD screen that displays real-time data and device status.
- Historical Data Storage: Stores up to 6 months of historical energy consumption data, enabling users to track patterns and analyze usage.
- Overload Protection: Automatically cuts off power in case of overload, ensuring device safety.
- Push Notifications: Sends real-time push notifications for events such as overload, power outages, and app control.
- Voice Control: Compatible with Amazon Alexa and Google Assistant for hands-free control.
Cons:
- Limited Load Capacity: Has a maximum load capacity of 20A, which may not be sufficient for high-power appliances.
- Lack of HomeKit Support: Does not integrate with Apple HomeKit, limiting compatibility with some smart home devices.
- Potential for Data Privacy Concerns: Requires an internet connection and data storage, which could raise privacy issues.
- Complex Installation: May require professional installation for non-electricians due to the need to wire directly into the electrical circuit.
- Limited Integration Options: Only supports the eWeLink app and does not offer compatibility with other smart home platforms.