Sonoff RF Brigde WiFi 433Mhz Replacement 433MHz RF Wireless For Smart Home Remote Control by IOS Android
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<br />1. This RF Bridge can convert most of the 433MHz RF Remote Controls to WiFi Wireless. Making your 433MHz RF controlled appliances smarter.
<br />2. After adding the RF wireless Bridge to iOS/Android App eWeLink , you can add up to 4pc 1-4 buttons 433MHz (4 pcs 433MHz controls not allowed exceed total 16 buttons) Wireless RF Remotes to the RF Bridge device. And Control 433MHz RF devices on the App through WiFi/2/3/4G network.
<br />3. Works perfectly with Amazon Alexa,You can directly ask Amazon Echo/Echo Dot/Amazon Tap to control it.
<br />4. Soff RF Remote Control helps to switch the signal,It can be used for control the 433MHz RF Device like RF controlled switch, RF controlled socket, RF controlled bulb, RF controlled door opener from anywhere at any time.
<br />5. Support set timers to open/close device at a fixed time
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<br />Sonoff RF Bridge Universal Remote Control is a compact and easy-to-use device that allows you to monitor and control your home's electronic devices from anywhere. 
<br />Support most of home appliances,Volume gate, TV, TV Box, Air-conditioning, Loudspeaker Box, Motor Curtain, wall switch light, etc.
<br />No matter IR remote, or RF remote, only one smart phone can control everything.
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<br />Note :
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<br />The receiving supports fixed code 433 frequency, like PT2260, PT2262, PT2264, EV1527, etc.
<br />Not support to learn rolling code and dynamic code
<br />You can't see device status changes in the App.
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<br />Works With Amazon Alexa Instruction:
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<br />To control Sonoff RF Bridge, you'll need to say RF Remote name and button name together.
<br />Standard voice control commands phrases (if you just say the RF Remote name, Alexa will turn on/off all buttons of that RF Remote immediately):
<br />Alexa, turn on {RF Remote Name}
<br />Alexa, turn off {RF Remote Name}
<br />Alexa, turn on {RF Remote Name} {ButtonName}
<br />Alexa, turn off {RF Remote Name} {ButtonName}
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<br />Note of Installment:
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<br />When the device connect your app, Android pls choose the first incon. 
<br />But the iOS System, pls choose the icon which light flashing the same as the sonoff RF Bridge's green light (this is different with the manual)
<br />More install information pls reference the follow link or manual:
<br />http://ewelink.coolkit.cc/?p=886
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<br />If any problem pls feel free to contact us
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<br />Specification:
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<br />Model: sonoff RF remote control
<br />RF: 433MHz
<br />Power supply: USB 5V
<br />Wireless Standard: Wi-Fi 2.4GHz
<br />Not support to learn rolling code and dynamic code.
<br />Pakage:
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<br />1* sonoff RF bridge
<br />1* manual 
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<br />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.
<br />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. 
<br />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.
<br />Note 1: 
<br />The receiving supports fixed code 433 frequency, like PT2260, PT2262, PT2264, EV1527, etc.
<br />Not support to learn rolling code and dynamic code
<br />You can't see device status changes in the App.
<br />Note 2:
<br />What's new in Android & iOS 2.5.0?
<br />Scheduled/countdown timers are supported.
<br />iOS App supports to add this product.
<br />RF curtain switch and RF alarm are supported.
<br />Works With Amazon Alexa
<br />
<br />To control Sonoff RF Bridge, you'll need to say RF Remote name and button name together.
<br />Standard voice control commands phrases (if you just say the RF Remote name, Alexa will turn on/off all buttons of that RF Remote immediately):
<br />Alexa, turn on {RF Remote Name}
<br />Alexa, turn off {RF Remote Name}
<br />Alexa, turn on {RF Remote Name} {ButtonName}
<br />Alexa, turn off {RF Remote Name} {ButtonName}