Reddit reviews eMylo DC 12V 1CH 433Mhz RF Relay Smart Wireless Remote Control Light Switch Transmitter with One Relay Receiver (Interlocked Mode)
We found 2 Reddit comments about eMylo DC 12V 1CH 433Mhz RF Relay Smart Wireless Remote Control Light Switch Transmitter with One Relay Receiver (Interlocked Mode). Here are the top ones, ranked by their Reddit score.
The RF remote relay adopts RF technology, with long remote control distance and stable signal.The receiving module provides high signal sensitivity at lower cost and resist interference for excellent stability.The rf relay adopts non-directional wireless encoding technology, allowing independent control without mutual interference.The programmable rf transmitter and receivers can be flexibly configured in quantity and in operating modes.It is widely used in industrial control and security fields, such as light, motor, remote controller, wireless security alarm, wireless door alarm, wireless controller, etc.
There are off-the-shelf solutions for this: https://www.amazon.co.uk/eMylo%C2%AE-Channel-Wireless-Transmitter-Control/dp/B01A6VOI6Y/ref=sr_1_4?keywords=rf+switch&qid=1558965857&s=gateway&sr=8-4
I would consider something like this. You can program several receiver/switches to be controlled by a single set of remotes. Otherwise I think it would be pretty tough.