Sonoff RF Bridge 433 WiFi/RF Bridge

This RF Bridge can convert most of the 433MHz RF Remotes into WiFi wireless. By adding the RF wireless Bridge to iOS/Android App eWeLink WiFi wirelessly, you can add up to four 1-4 buttons 433MHz Wireless RF Remotes to the RF Bridge device. After pairing the RF Remote buttons with RF controlled devices, you can directly control maximum 16 RF controlled devices on the App through WiFi/2/3/4G network.

• Convert 433MHz RF Remote to App via WiFi
• Make 433MHz RF devices App remote controllable
• Support to add max. four 433MHz RF Remote/Curtain Switch/Alarm
• Support to control up to sixteen 433MHz RF devices
• Control 433MHz RF devices over Wi-Fi or mobile network
• Free iOS and Android mobile app eWeLink
• Works perfectly with Amazon Alexa, Google Home
• Scheduled/countdown timers are supported.
• iOS App supports to add this product.
• RF curtain switch and RF alarm are supported

It can be used for most of the 433MHz RF Remote controlled products, like RF controlled switch, RF controlled socket, RF controlled bulb, RF controlled door opener, etc.

Even more exciting is that it will work with door magnetic sensor, human body IR sensor, and more other sensors to realize security alarm, and allowing you to DIY smart scenes. This model supports Amazon Alexa and Google Home voice control.

Note: 

• The receiving supports fixed code 433 frequency, like PT2260, PT2262, PT2264, EV1527, etc.
• Not support to learn rolling code and dynamic code
• You can't see device status changes in the App.