NukAlert: Always "ON" 24/7, Includes long-life 10+ year battery
NukAlert: Detection Range: 100 mR/hr to 5,000 R/hr, Gamma and X-rays from 20 keV to above 2 MeV
RADTriage 50 Personal Radiation Detector for Wallet or Pocket, Nuclear Radiation Detector, Electromagnetic Field Radiation Detector, Anti Radiation Dosimeter Radiation, Ready-to-Go Portable Nuclear Radiation Detector Monitoring Instrument, Radiation detection: Beta, Gamma and X-Ray. Fits in wallet or badge holder.
Digital Nuclear Radiation Detector Monitor Meter Personal dosimeters Marble Detector Nuclear Radiation Meter Beta Gamma X ray Data Marble Tester ore Gamma Rays Uranium Monitor. Instant detection of radiation from sources such as nuclear reactors, nuclear weapons fallout and dirty bombs
Both are Made in the U.S.A.