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5pcs SONOFF RF R3 Smart ON/OFF WiFi Switch Support APP/433 RF/LAN/Voice Remote Control DIY Mode Works With Alexa Google Home

Availability: In stock

Regular Price: SGD141.00

Special Price SGD78.00

You Save: SGD63.00 (45%)

Quick Overview


This is a WiFi Smart Switch with the DIY capability that makes it possible to control connected devices via the eWeLink directly from your phone, or ask it to turn on/off devices with Amazon Alexa and Google Assistant. Amazingly, it has a DIY mode that is the firmware can be user-defined. Built-in a web server that exposes the REST AP, which allows you to connect the switch with your existing home automation system. Compatible with Vera, Fibaro, HomeSeer, Savant, HomeKit, etc, for the protocol document and the code for the DIY Mode tool (updating), please go to Github on
Unlike the BASICR3, RFR3 provides you extra control helper - the matched RM 433 remote controller. Just choose the control way you preferred, simply set a timer to let your devices switch on/off automatically at a pre-set time through a day. For example, prepare your coffee maker in the evening, and a cup of coffee is ready for you in the next morning. Compatible with the IFTTT function, and you can make more actions happen to trigger other devices, or receive a notification on your phone once the action was triggered.
Along with support for smart scenes, just set a device to turn on/off to make another or a boatload of devices turn on/off. The LAN control is designed for situations which no available Wi-Fi connection, or an unsteady Wi-Fi network environment. A convenient option that is share control is capable of allowing you to manage the same device with your family or friends together, simply share it on the eWeLink app to try. Amazingly, the module with unique DIY function, the way you can assemble it with your ordinary appliances to turn them into intelligent.
Note: If you want to use Sonoff RFR3 in the underwater environment, you can use SONOFF IP66 , the waterproof level of this waterproof box is IP66.


-Manage devices from your phone, anywhere and anytime.
-Support Amazon Alexa & Google Assistant to turn on/off devices.
-Make one device trigger on/off another one or groups of devices.
-Control devices with a remote controller with 433MHz.
-Control SONOFF devices with the utilization of IFTTT supported app and services.
-The DIY Mode allows you to use the REST API to connect SONOFF RFR3 with your existing home automation system.
-Turn on/off the device when no Wi-Fi access in LAN Mode.
-Share devices with your family to control together.
-Show the real-time status on the eWeLink app for devices.
-Can act a camera to monitor and control devices.


Max Current: 10A;
Max Power: 2200W;
Power Supply: AC 100-240V;
Gang: 1;
Wireless Standard: IEEE 802.11 b/g/n 2.4GHz, 433.92MHZ;
Enclosure Material: ABS V0;
Product Dimensions: 91*43*25(mm);
Quick Installation Guide
User Manual

Package included:

5 x SONOFF RF R3 Smart ON/OFF WiFi Switch


Additional Information

SKU GI/BG/1528885
Weight 0.3250
Last Update 04-September-2019
Estimated Delivery Time 7 to 14 days for Global Inventory

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