Pee kazi someone from the village, for 2 reasons;
Anyone who knows and can interact in a forum mist know a thing or 2.
You’ll have a chance to interrogate the installer before actual work.
Otherwise you’ll need;
A 32 channel HD DVR(hikvision)
26-32 cctv cameras(hikvision)
Aspo cctv cable 2 rolls or CAT6e 1 box
32 channel power box
64 bnc connectors
64 video balons
32 power connectors
Globe tape 2 pcs
Trunking length of cable
32 Deep patrice/sockets
1 packet steel nails
Ladder ama kiti ya plastic
A brain to hire an installer
Money not less than 100k