Features

【With 433MHz RF Control】Use your common 433MHz remote control to turn on/off the device without Internet.
【Easily DIY Your Smart Home Appliances】Connect RFR2 directly to the middle of the power supply and the appliance to quickly make your ordinary appliances smart without buying a new smart one.
【Fully Functional】RFR2 has all the most basic functions, like remote APP control, LAN control, timing schedule, share control, etc. Your best choice for the DIY switch.
【Smart Scenes】Trigger other smart devices, make actions auto-on/-off. The appliances understand you, and your life becomes simpler.
【Voice Control】Compatible with Amazon Alexa, Google Assistant, SmartThings, and Alice. Just speak out your command, the smart device can do on/off as you say.

Smart Life, As from Simple Retrofit

Engineered to make home appliances smart, ready to control your home.

Safety is Our Responsibility

Manage A Group of Devices with A Tap

Sync Device Status on APP

Control at Your Fingertips

Worry that your drowsiness goes away when you go out of bed to turn off the light? You do it without moving to the front of switch with the help of SONOFF RM433 remote controller.

Voice Control

Specifications

Sonoff RF switch is a SONOFF version with a 433.92MHz RF receiver module inside. This wireless switch can be used together with the RF remote controller, which enables you to control appliances in indoor environment. The remote control switch allows users remote turn on/off connected appliances via app EWeLink from anywhere in the world.

SONOFF RF has been acquainted by a lot of smart home lovers. Based on it, RFR2, as a new upgrade, comes out. At this time, SONOFF redesigned RFR2 that it has enhanced performance, enhanced safety, yet on at same price.

RFR2 is a 433MHz Wi-Fi DIY smart switch with “ETL CERTIFICATION” that provides users with easy smart home control. Similarly, there are same features for them so that the upgraded RFR2 also supports users to access other smart features that the classic RFR2 supports, including APP remote control, hands-free voice control, timing schedule, smart scene, sync status, 433MHz RF control, group control and LAN control. Simply put, RFR2 has same functions and just differences in its appearance and internal performance. Let’s check the new changes for it!

The shell adopts flame-resistant LEXAN™ 940A PC resin material with UL-94 V0 class, which can pass the ball-pressure test up to 125℃ and ensures a high heat-resistance and strong structural stability. Moisture and dust resistant, no potential safety hazard in harsh weather. Engineer with the onboard antenna with over -30dBm of 2.4Gfull-band peak power that makes the signal reception sensitivity increased by 40%. The structure strictly controls the requirements of insulation, micro disconnection, and installation test to ensure the reliability and safety of RFR2. Even a heat shrinkable sleeve is used for the fuse to provide better electrical insulation.