SONOFF® RF Bridge WIFI 433 MHz Replacement Smart Home Automation Universal Switch

This RF Bridge 433 can convert most of the 433.92MHz 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 433.92MHz Wireless RF Remotes or 433.92MHz sensors to the RF Bridge device. After pairing the 433Mhz RF Remote buttons with 433Mhz RF controlled devices, you can directly control maximum 16 RF controlled devices on the App through WiFi/2/3/4G network. Features: Name: Sonoff RF Bridge 433 Power Supply: USB 5V Operating Voltage: 3.0 ~ 3.6V Operating Current: 30~200mA Enclosure Dimensions: 62*62*20mm Certificate: CE (download) 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 Nest, Google Home