Permit-to-Work (PTW) linkage – workers cannot tap in if their PTW is not approved. Singapore’s most affordable confined space attendance & safety system – starting at only $30 SGD/month per entry point. No expensive hardware – uses your existing Android tablet or our rugged $399 device. Cloud dashboard accessible from phone, tablet or PC – safety officers love it. Battery backup +... https://exigasoftware.com.sg/confined-space-attendance-system/