Free Guide
The Autonomous Home.
How to slash electricity costs by 80% and control your house from your phone.
28-page premium guide
A blueprint, not a brochure.
Written by Mastech engineers from real installs across Nigeria. No fluff, just the numbers, schematics and product picks that work.
- How to cut electricity bills by 60–80% with hybrid solar
- The right battery chemistry for Nigerian heat and cycling
- Smart switch wiring without a neutral
- Building scenes and routines that actually save money
- How to monitor every watt from your phone