... tracking,prison,etc.We have whole system,including reader,activator,tag.wristband tag operates in 2.45 GHz band, active working mode, nice ... % ~ 95% (non-condensing)IP RatingIP68Shock Resistance10~2000Hz, 20mm/15g, Triaxialwristband tag operates in 2.45 GHz band, active working mode, nice ... -condensing)IP RatingIP68Shock Resistance10~2000Hz, 20mm/15g, Triaxial active silicone wristband