First Alert VISTAHEXPHW VISTA H Zone Expansion Module Spy camera This device accommodates up to

This device accommodates up to 8 fixed internal SATA HDDs

This is helpful for powering line powered devices such as touch tone dialers and emergency phones on low voltage and/or low loop current extensions

This is accomplished by minimizing frequencies caused by noise

Designed for covert surveillance

First Alert VISTAHEXPHW VISTA H Zone Expansion Module Spy camera This device accommodates up toProduct Overview The VISTAHEXPHW hardwired zone expansion module allows you to add 8 additional hardwired zones (16 with zone doubling) per module to a VISTAH system. The module has a built in tamper allowing detection and reporting if the front cover is removed and is supervised so if the wiring is cut a supervision alarm will result indicating the module may not be operational. The flexibility to mount the module on a surface wall or to a gang box