It's a DIY WiFi smart switch that makes it possible to control connected
devices via eWeLink directly from your phone, or set it to turn on/off devices
with Amazon Alexa and Google Assistant. The amazing thing is that it has a DIY
mode where the firmware can be defined by the user. An embedded web server that
exposes a REST AP, allowing you to connect the switch to your existing home
automation system. Compatible with HomeSeer, Home Assistant, etc. for the
protocol document and code for the DIY tool. The RFR3 provides you with an
additional helper in control - the matching remote control RM 433. Simply choose
the control method you prefer, set a timer to allow your devices to turn on/off
automatically at a preset time during the day. Compatible with IFTTT function
that you can create more actions to trigger other devices or get a notification
on your phone after the action is triggered. Along with Smart Scene support,
simply set one device to turn on/off to cause another or a bunch of devices to
turn on/off. LAN control is intended for situations where Wi-Fi is not available
connection or unstable Wi-Fi network environment. A convenient option that is
control sharing is able to allow you to control the same device with your family
or friends together, just share it on the eWeLink app to try. FUNCTION ? Open
Device REST API: Connect and control the RFR3 with your existing home automation
system like Home Assistant via LAN. ? With 433MHz RF Control: Use your common
433MHz remote control to turn on/off the device without Internet. ? Voice
Control: Compatible with Amazon Alexa, Google Assistant, SmartThings, and Alice.
Just speak out your command, the smart device can do on/off as you say. ? Easily
DIY Your Smart Home Appliances: Connect RFR3 directly to the middle of the power
supply and the appliance to quickly make your ordinary appliances smart without
buying a new smart one. ? Smart Scenes: Trigger other smart devices, make
actions auto-on/-off. The appliances understand you, and your life becomes
simpler. ? Fully Functional: RFR3 has all the most basic functions, like remote
APP control, LAN control, smart scenes, timing schedule, share control, etc.
Your best choice for the DIY switch etc