SONOFF POWR3 High Power Smart Switch – 25A Wi-Fi Power Monitoring Switch, 5500W Max Load, eWeLink App, Alexa & Google Assistant Compatible
Overview:
• The SONOFF POWR3 High Power Smart Switch is a high-load Wi-Fi smart switch with power monitoring, designed to control and monitor heavy electrical appliances and circuits.
• It supports up to 25A / 5500W Max Load, making it suitable for high-power applications such as water heaters, pumps, HVAC-related loads, large appliances, and room-level power monitoring.
• Through the eWeLink App, users can remotely turn the connected load ON/OFF, monitor voltage, current, power, and energy consumption, and manage energy usage more efficiently.
• The device includes overload protection, which can cut off power when abnormal load conditions are detected to help protect connected equipment.
• The POWR3 is designed for DIN rail / electrical panel installation, making it suitable for professional smart electrical control and monitoring projects.
Key Features:
• High Power Smart Switch for heavy electrical loads.
• 25A Max Load / 5500W Max Power.
• Real-Time Energy Monitoring for voltage, current, power, and consumption.
• Remote Control via eWeLink App.
• Voice Control compatible with Amazon Alexa & Google Assistant.
• Overload Protection for safer electrical operation.
• Timer & Schedule Control for automatic ON/OFF operation.
• Smart Scene Control with compatible SONOFF smart devices.
• Power Consumption Monitoring for energy management.
• 2.4GHz Wi-Fi IEEE 802.11 b/g/n connectivity.
• PC V0 Flame-Retardant Material.
• DIN Rail Mounting suitable for distribution boards and electrical panels.
• Important Note: Installation must be carried out by a qualified electrician, especially with high-current loads.
Technical Specifications:
• Model Name: SONOFF POWR3 High Power Smart Switch.
• Brand: SONOFF.
• Product Type: Wi-Fi High Power Smart Switch with Energy Monitoring.
• Model: POWR3.
• Wireless Connectivity: Wi-Fi IEEE 802.11 b/g/n 2.4GHz.
• Control App: eWeLink App.
• Voice Assistant Support: Amazon Alexa & Google Assistant.
• Input Rating: 100–240V AC, 50/60Hz, 25A Max.
• Output Rating: 100–240V AC, 50/60Hz, 25A Max.
• Maximum Load: 5500W Max.
• Channel: 1-Channel / Single Relay.
• Monitoring Data: Voltage / Current / Power / Energy Consumption.
• Protection: Overload Protection.
• Material: PC V0.
• Color: White.
• Dimensions: 162 × 122 × 45.5 mm.
• Working Temperature: -10°C to 40°C.
• Operating Systems: Android & iOS.
• Installation Type: DIN Rail / Electrical Panel Installation.
• Application: Indoor Electrical Monitoring & Control.
Applications:
• High-power appliance control.
• Water heater control.
• Pump control.
• HVAC-related load monitoring.
• Room-level power consumption monitoring.
• Electrical panel smart control.
• Villas and apartments.
• Offices and commercial spaces.
• Energy-saving and consumption analysis projects.
• eWeLink smart automation systems.
Connect Gates Recommendation:
• Recommended by Connect Gates for smart electrical projects that require 25A high-load control, accurate power consumption monitoring, and professional installation inside electrical panels for heavy-duty smart automation.