O le A02-module e faʻavae i luga o le faʻaogaina o se vaeluaga suʻesuʻe e le susu.IP67 talafeagai mo siosiomaga faigata.O le 3cm tamai vaega tauaso e talafeagai mo tulaga eseese iloa.O se fa'agaioiga faigofie e maualuga-fa'atinoga, maualuga fa'atuatuaina fa'apisinisi-vasega fa'atino galuega.
O le A21-module e faʻavae i luga o le faʻaogaina o se suʻesuʻega e le susu tapuni.IP67 talafeagai mo siosiomaga faigata.O le 3cm tamai vaega tauaso e talafeagai mo tulaga eseese iloa.O se fa'agaioiga faigofie e maualuga-fa'atinoga, maualuga fa'atuatuaina fa'apisinisi-vasega fa'atino galuega.
O le fa'asologa o le module A05 o se fa'asologa maualuga fa'atinoga fa'atulagaina fa'atasi ma fa'amau fa'apipi'i su'esu'ega susu.E mafai ona fuaina le mamao mai mea i itu eseese e fa.
Tia A22O loʻo i ai i le module se faʻasologa o mea lelei e pei o sina mea tauaso,laitifua fua, puupuu taimi tali,filtering co-frequency faʻalavelave, maualuga faʻapipiʻi fetuutuunai, pefu ma le susu, umi le ola ma maualuga le faatuatuaina.
A19-module e faʻaaogaina tekinolosi faʻalogoina ultrasonic mo le fua mamao.O lo'o fa'aaogaina se fa'asalalauga fa'apipi'i fa'apipi'i fa'apipi'i su'esu'ega uaea e le susu IP67.