Manage your own Geyser

I was approached by Gerrit Mocke about the use of my geyser management system as I call it, it has been great as we ve been able to keep our electricity expenses below R1000 per month which was never possible before, especially with the costs going up. Now I can switch my geyser off should no-one in the house have any need to use hot water - for me this systems works to keep my expenses down