A20-module imachokera pakugwiritsa ntchito kafukufuku wotsekedwa wotsekedwa ndi madzi.Akupanga kafukufuku utenga odana ndi madzi luso kapangidwe, bwino kuchepetsa vuto la kafukufuku condensation, IP67 oyenera mapangidwe nkhanza.
R01 gawo ndi yaing'ono madzi laser kuyambira kachipangizo ndi m'nyumba osiyanasiyana 2-400cm.