Description of WiFi IoT Switch SONOFF RFR2 RFR2 is an upgraded version of SONOFF’s DIY smart switch series, engineered to make your existing home appliances smarter with simple retrofitting. Designed with enhanced safety features and broader control options, RFR2 makes smart home automation more accessible than ever. Key Feature Voice Control: Works with Amazon Alexa and Google Home for hands-free operation. App Control: Control appliances from anywhere via the eWeLink app. RF433MHz Remote Control: Compatible with the SONOFF RM433 for convenient wireless control. Timer & Schedule Function: Automate on/off timings for daily routines. Scene & Automation: Trigger actions between SONOFF devices using smart scenes. Group Management: Control multiple devices with a single tap. Status Sync: Instantly view device status and activity via app. Technical Specifications Parameter Specification Model SONOFF RFR2 Power Supply AC 90V–250V, 50/60Hz Max Current 10A Max Power 2200W Wireless Standard Wi-Fi 2.4GHz b/g/n RF 433MHz Enclosure Material Flame-retardant PC (Lexan™ PC940) Operating Temperature -10°C to 60°C Humidity Resistance Up to 95% RH Control Options App / Voice / RF Remote App Platform eWeLink (iOS & Android) Voice Assistant Compatibility Amazon Alexa, Google Assistant Dimensions W 39mm, L 87.5mm, H 23.5mm Professional-Grade Safety Design Structural & Electrical Safety Mechanical Strength: Withstands 30N push-pull force without damage. Moisture & Dust Resistance: 48-hour test at 95% RH, 25°C — remains fully functional. Environmental Durability: Operates continuously at 60°C for 4 hours and -10°C for 24 hours under 10A rated load. Creepage & Clearance Distances: >3mm (exceeds US & EU safety regulations). Shock Protection: Fully insulated design for safe handling and installation. High-Grade Enclosure: Uses Lexan™ PC940 — UL-94 V0 flame-retardant and heat-resistant plastic. Certified Terminals: Compliant with UL 1059, ensuring safe and secure connections. Enhanced Fuse Safety: Fitted with a heat shrinkable sleeve for extra insulation. Smart Control in Action Hands-Free Living: Use your voice to control lights, fans, or appliances. Schedule Garden Irrigation: Automate watering by scheduling ON/OFF at preferred times. Automated Scenes: Connect with door sensors or motion detectors to automate lighting. Device Compatibility SONOFF RM433: Easily control RFR2 via wireless RF remote. Smart Assistants: Compatible with Amazon Alexa and Google Assistant. eWeLink App: Full control from your smartphone, no matter where you are. Certifications & Quality Assurance Multiple certifications guarantee compliance with global safety and quality standards. Rigorous design testing ensures consistent performance in real-world environments. Applications Lights & Fans: Control via app, remote, or voice command. Garden Automation: Schedule irrigation at specific times. Smart Entry: Turn on lights when a door opens. Office Use: Manage multiple devices together for efficiency. Elderly Support: Easy control with remote and voice assistants. Packaging Details 1 × WiFi IoT Switch SONOFF RFR2 Attention Note: This item is non-returnable. If it arrives damaged or is not functioning properly, don't hesitate to get in touch with us to determine if further action is required. Need Help? Our engineers are available to assist you. If you have any queries, please leave a comment below or call 09678110110 from 09:00 am to 08:00 pm (7 days a week). You can also reach us via Live Chat or Facebook Inbox.
