Akozon DC 12V Relay 12 Channel Wireless RF Remote Control Switch Transmitter & Receiver rf Relay

as an interesting project i decided to build myself a wireless remote switch for an alarm i found a one channel wireless remote switch relay receiver and transmitters on amazon i will leave a link in the description below for this these were very cheap to buy they comprised of two key fob wireless transmitters and a receiver circuit board i wasn't quite sure how hard it would be to set these up but after reading the instructions that was included it was extremely easy and no issue or problem at all doing so the receiver itself came housed in a small plastic box this was made from black injection molded plastic this was okay for use indoors but is not waterproof in any way shape or form the construction and components on the box were very good indeed and its size was about 3.5 by 3 by 3 centimeters in size the connection to the circuit board is made by a connector block there are 5 segme