Geiger counters are one of the basic devices you now need in the modern times. Due to extreme radiation activity around us, the possibility of developing cancer and other malfunctions in the body caused by radiation exposure increases dramatically. It's most commonly used as a household gadget but there are also other powerful Geiger counters but it's often sued on heavy equipment and big places, not homes and offices. Check This Out https://5productreviews.com/best-geiger-counters/