Nov 29- Thailand Metropolitan Water Authority (MWA)-71

Kōkua ʻo DFUN Battery Monitoring System i ka Metropolitan Waterworks Authority me 24-hola ka nānā ʻana ma ka pūnaewele o nā pā Ni-Cd. Kākoʻo i ka nānā ʻana i ka leaka o ka pākaukau a me ka pae wai.