Compatible with SPECTRA PLUS serie, MG 5000/MG 5050 y EVO. Add 8 zones to the system (16 function ATZ). Posibillity to programme an entrance velocity for differents zone (Up to 255 minutes) which is perfecto for temperature monitoring applications. Includes a PGM output. Use the zone entrance as an anti-sabotage switch input. Secutiry grade 3 certified according to EN50131.