Positive word describing something that is not high-tech?

Solution 1:

New Features Include:

• Down to Earth

• Back to (the) basics

• Low carbon footprint

• Innovative

• Zombie-apocalypse-ready

Order now, for our low-tech solution to your high-tech problem!

Solution 2:

The product is probably one or more of these:

• manually operated
• self-maintaining
• affordable
• practical
• effective
• low-maintenance
• trouble-free
• traditional
• easy

Solution 3:

2016? Well, here I am in 2021, a techie sequestered in a cabin in the woods to avoid the virus attack and I'm beginning to really appreciate lo-tech...

• uncomplicated
• simplified
• straightforward
• traditional
• minimalist
• honest
• humble
• understandable
• streamlined