What's in the box:

SONOFF RF Bridge ITEAD 433MHz Smart Home Automation Module Wifi Wireless Switch Universal Timer DIY Convert 433MHz RF Remote Controllers to App via WIFI Works with Amazon Alexa & for Google Home Smart Home (Standard)

Note: If you want to control the device by remote controller indoors, you need to buy an extra 433MHz RF remote controller.

Overview:
This RF Bridge can convert most of the 433MHz RF Remote Controllers into WiFi wireless. By adding the RF Bridge to App via WiFi, 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 16PCS RF controlled devices on the App through 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 can work with door magnetic sensor, human body IR sensor, and more other sensors to realize security alarm, and allowing you to DIY smart scenes. It can make your home smarter.


Features:
*App Support: Free iOS and for Android mobile App eWeLink.
*Convert 433MHz RF Remote controller to App via WiFi.
*Make 433MHz RF devices App remote controllable.
*Supports adding up to four 433MHz RF Remote Controller/ RF Curtain Switch / RF Alarm.
*Supports control up to sixteen 433MHz RF devices.
*Remote ON/OFF: Turn connected 433MHz RF devices on/off remotely from anywhere on the App.
*Timing: Supports scheduled/countdown timing tasks to turn on/off at specified time.
*The receiving supports fixed code 433 frequency, like PT2260, PT2262, PT2264, EV1527, etc.
*Voice Control: Works perfectly with Amazon Alexa and for Google Home.


Specifications:
Power Supply: USB 5V
Supported Radio: 433MHz RF
Supports fixed code 433 frequency: PT2260, PT2262, PT2264, EV1527, etc.
Not support to learn rolling code and dynamic code
Wireless Standard: WiFi 802.11b/g/n
Security Mechanism: WPA-PSK/WPA2-PSK
Product Size: 63*63*21 (mm)


Package Information:
Package Size: Approx. 6.6*6.6*2.4cm/2.59*2.59*0.94in
Package Weight: Approx. 40g/1.41oz


Packing List:
1 * SONOFF RF Bridge