8-zones expander module, expandable to 32 by ATS1202 with connector for ATS1810, ATS1811 o ATS1820 outputs boards (Up to 16 outputs) in a steel box with tamper and a siren output. Power source to 220VAC. Dimensions PDB: 175 X 90 mm. Security grade 3 certified. ATS1646 box, dimensions: 370 x 475 x 160 mm Power source: 13,8Vcc/3A.