Sonoff RF (R2) WiFi + RF smart relay switch

Sonoff RF R2 is a smart relay remotely controllable via Internet, with timer function, similar to Sonoff Basic R2, but it also features 433 MHz RF/radio control. 

The device is a WiFi-equipped + 433 MHz radio controllable smart switch relay, that once wired to any circuit, you can turn ON / OFF any electric devices connected to it. It supports smartphone remote control via iOS (Apple) or Android App, and comes with timer function (scheduled turn ON / OFF). It also features 433 MHz radio remote control.

The device also has a physical button. Share smartphone remote control with your family. It is a perfect solution to smart-control any home appliances that is not neccesary to operate constantly, and have to turn ON / OFF periodically (e.g. aquarium air pump). By using the smart switch you can remotely turn ON any of your appliances even before you are at home, and you can conveniently set a scheduled turn OFF, to save energy and cost.

It is often used together with 433MHz RF remote controllers and wireless RF switches to control electric devices and lights with a wireless switch. 

Product features:

• Remote ON / OFF – Anytime, anywhere, from now on you can turn all your appliances on and off remotely
• 433.92 MHz radio remote control or physical button control
• Mobil App support – Free iOS and Android mobil App: eWeLink
• Sync status – Check actual relay status (turned ON or OFF) with the mobile App
• Timer – Various timer functions: single time, scheduled turn on/off, countdown/timer, loop.
• Share control – Control the device together with your family
• Scene – Turn ON / OFF a gang of devices with one tap
• Smart scene – Triggered ON/OFF by temp, hum or other environmental sensors
• Compatibility - Works perfectly with Amazon Alexa, Google Assistant, IFTTT and Google Nest