ʻO ka moʻo DIN-Rail he mau mika uila prepaid, me nā koho maʻamau a akamai, hiki ke hoʻonohonoho ʻia ma ke ʻano Prepaid a Postpaid paha, e hāʻawi i nā pono hana me ke kiʻekiʻe o ka pololei a me ka hilinaʻi, e ʻae ai i ka pilina hoʻokahi.
Hoʻolālā ʻia kēia mau mika DIN-Rail e pili ana i ka 20-bit Token e like me nā kikoʻī STS, e hoʻokō piha ana i nā kūlana DLMS / COSEM IEC a hōʻoia ʻia me nā palapala DLMS, STS, SABS, a me ka hoʻolālā kūkulu paʻa e hiki ai ke hoʻokomo iā lākou i kahi pahu puʻupuʻu me nā mana like ʻole o 1, 2,5,10 etc. mika.ʻO kā lākou mau hana anti-tampering a me prepayment e hoʻolilo iā lākou i nā mea pono haʻahaʻa haʻahaʻa no ka hōʻiliʻili kālā a me ka hopena palekana.