The compact&lightweight design coupled with the 2 years of 3*AAA alkaline battery operation ,cable free.
THE NEW RADON SENSOR TECHNOLOGY: Uses Unique Passive radon diffusion chamber and latest Alpha spectrometry sensor,which has the high sensitivity and compact design.
E-Ink Screen ,high contrast, high reflectance, and ultra wide viewing angle.
Color Coded bar indication,Easy to know your radon level in any time.
Color Coded Led indication, Flash once per minute for remote indication.
Two Mounting Options to choose,Free standing or wall mounted.