Sonoff RF Bridge Wi-Fi 433MHz Replacement for Smart Home Automation - Black

Note 1: The receiving supports fixed code 433 frequency, like PT2260, PT2262, PT2264, EV1527, etc.Not support to learn rolling code and dynamic code. Note 2:Timer is not supported in current App versions, but soon we'll support it.iOS App doesn't support to add this product, but it will be supported in App V2.5.0.You can't see device status changes in the App.Product Specification:[ Name ]:  Sonoff RF Bridge 433[ Power Supply ]: USB 5V[ Operating Voltage ]: 3.0 ~ 3.6V[ Operating Current ]: 30~200mA[ Enclosure Dimensions ]: 62*62*20mm Product Features:Convert 433MHz RF Remote to App via WiFiMake 433MHz RF devices App remote controllableSupport to add max. four 433MHz RF Remote/Curtain Switch/AlarmSupport to control up to sixteen 433MHz RF devicesControl 433MHz RF devices over Wi-Fi or mobile networkFree iOS and Android mobile app eWeLinkWorks perfectly with Amazon Alexa, Google HomeJust Add to your cart now. Product Overview: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. 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.Works With Amazon Alexa:This product works with Amazon Alexa. You can ask Alexa to control the device with the following voice commands.Please note that only US/UK English and German voice commands are supported now.Try out these phrases ( {deviceName} should be the name of your device):Alexa, turn on {deviceName}Alexa, turn off {deviceName}Alexa, turn {deviceName} offAlexa, turn {deviceName} onAlexa, schalte Gerätename einAlexa, schalte Gerätename ausGeneralModelSonoff RF BridgeQuantity1 setMaterialPlasticSpecificationRate VoltageUSB 5VPacking List1 x Sonoff RF BridgePackage Weight:0.055kg (0.121lb)Package Size:20cm x 20cm x 20cm (7.87in x 7.87in x 7.87in)