Control anything from a long distance - RF relay module
This is a tiny RF remote control Relay module. you can control Ac & Dc appliances from a long distance using this tiny electronic remote switch. best for #homeautomation & door lock projects.
This is a tiny RF remote control Relay module. you can control Ac & Dc appliances from a long distance using this tiny electronic remote switch. best for #homeautomation & door lock projects.