4-Channel Wireless RF Remote Control Switch – DC12V Relay Module – 433MHz / 315MHz

This is a little 4-way wireless remote control switch.

It's a relay module that runs on DC12V and works with either 433MHz or 315MHz frequencies.

You get a remote and the receiver—wirelessly control four different devices or circuits.

It's brand new, unbranded, just a basic module.

Perfect for DIY projects, home automation, or controlling lights and gadgets remotely.

No fancy packaging, just the bare board.