What religions avoid or limit the use of modern conveniences?

: What religions avoid or limit the use of modern conveniences?
For instance, Amish limit use of technology – and Orthodox Jews avoid use of technology on the Sabbath. Are there other religions that limit the use of modern conveniences? Thanks!

Answers and Views:

Answer by conundrum
Most Jungle Tribe religions….

Answer by Matthew Stewart
Amish and Mennonite

Answer by Frankie
Mennonites use limited technology. I think 7th Day Adventists and JW restrict activities to avoid any “work” during the sabbath. Meals are made ahead of time. The day is spent resting and worshipping.