XDB303 letoto la li-transducer tsa khatello li sebelisa mokokotlo oa sensor ea khatello ea ceramic, ho netefatsa ts'epo e ikhethang le botsitso ba nako e telele. Sebelisa theknoloji ea piezoresistance, 'me u nke sebopeho sa aluminium. E hlahisoa ka boholo ba compact, ts'epahalo ea nako e telele, ho kenya habonolo le tekanyo e phahameng ea theko ea ts'ebetso ka ho nepahala ho phahameng, boima bo bobebe le moruo. Ka sebopeho sa khetla ea aluminium ea moruo le likhetho tse ngata tsa tlhahiso ea matšoao, li sebelisoa haholo liindastering le masimong a fapaneng, joalo ka moea, khase, oli, metsi a tsamaisanang le aluminium.