Small pvc box to fit all the components
Dual relay (you only use one side)
5v cell charger (new) you will have to take out the insides to fit into the pvc box
2 x Float switches
8- 10 crimps for joining cable.
Power cable (pc cable with 3point plug)
If i must build one for you its R485
Extra costs will be postage, wire and your owen pump.
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