SONOFF POWR3 Smart Wi-Fi Switch with Power Consumption Monitoring
SONOFF POWR3 Smart Wi-Fi Switch with Power Consumption Monitoring
SONOFF POWR3 High-Power Smart Switch
Massive power up to 5500W. Full smart control. Precise consumption monitoring. Specifically designed to turn your heavy-duty appliances into smart devices while ensuring the highest safety standards for your home.
The SONOFF POWR3 is the most powerful smart switch in its class, allowing you to control high-consumption appliances such as air conditioners, water heaters, and large pumps from anywhere in the world. It also features accurate real-time electricity consumption calculation to help you save on energy bills.
Exceptional Features
Maximum Power to Meet Your Needs
Supports an electrical current of up to 25A (5500W), making it the perfect and reliable choice for high-consumption appliances that standard smart switches cannot handle.
Precise Energy Monitoring
Track your electricity consumption in real-time via the eWeLink app. Monitor voltage, current, and wattage accurately, and keep consumption logs for up to 100 days to analyze your usage patterns and reduce expenses.
Advanced Automatic Protection
An intelligent overload protection system. If any malfunction or abnormal spike in voltage, current, or power is detected, the switch immediately cuts off the power to protect your devices from damage and prevent any danger.
Voice Control and Smart Scheduling
Full compatibility with Amazon Alexa and Google Assistant. You can turn your heater or AC on with your voice, or set schedules to have devices turn on and off automatically at specific times daily.
Technical Specifications
| Model | SONOFF POWR3 |
|---|---|
| Max Power | 25A / 5500W |
| Input & Output Voltage | 100-240V AC 50/60Hz |
| Wireless Connectivity | Wi-Fi IEEE 802.11 b/g/n 2.4GHz |
| Supported App | eWeLink (Available for iOS and Android) |
| Supported Voice Assistants | Amazon Alexa, Google Assistant, SmartThings, Yandex Alice |
| Materials | High-heat and flame-resistant plastic (PC V0) |
| Dimensions | 162 × 122 × 45.5 mm |
| Certifications & Compliance | CE, FCC |
Installation and Setup Notes
- This device requires a Neutral wire to complete the installation process successfully.
- Due to its high capacity, it is recommended to install it inside an electrical breaker panel (supports DIN Rail mounting), to act as a smart breaker for an entire room or a specific heavy-duty appliance.
- Requires connection to a 2.4GHz Wi-Fi network only (ensure the 5GHz band is disabled during initial setup).
- To ensure the highest safety and reliability, we strongly recommend that the installation be performed by a professional electrician to use wiring of appropriate thickness for high loads.
