He mea nui te mārama ki te uara o te taiao pai mō ngā kaiwhiwhi tereina kua hiki. Ngā wharepūpahi hoipēita e noho ana i te taiao, ngā wāhi whakapau pārongo huinga hangarau, te whakamārama LED, me te ekini Arataki Tereina Wā Tika. Mā ngā wharepūpahi me ngā wāhi whakapau pārongo, ko te whakamārama LED kua huinga atu, ngā wāhi whakapau pārongo huinga atu, te ekini Arataki Tereina Wā Tika me te hoipēita e noho ana i te taiao ka hua he huinga atu hoki hei whakapakari i ngā wharepūpahi. Ko ngā rīwhi whakahaere āhuarangi hei takotoranga hapori mō te kikininga o te tuakiri. Ka whakamahia e ngā wharepūpahi e noho ana i te taiao ngā wāhi whakapau pārongo huinga atu hei takotoranga hapori me ngā rīwhi whakahaere āhuarangi mō te kikininga o te tuakiri. Mā ngā elemeni hoipēita e noho ana i te taiao me te whakaurunga ahurea, ka mahi te hoipēita e noho ana i te taiao i ngā wāhi whakapau pārongo mō te kikininga o te tuakiri. Ka whakapakari ngā wharepūpahi i te rere tereina mai i te hapori.