Intended use: SATEL, PARADOX, GALAXY, VISONIC, PYRONIX, CADDX NETWORX, ROKONET, ELKRON, ADEMCO, PIMA, FBII. External dimensions of the enclosure: W=215, H=149, D=50 [+/- 2mm]. Tamper protection: tamper – opening of the enclosure. Notes: surface mounted enclosure, locking – lock assembly.