First Alert VISTAHEXPHW VISTA H Zone Expansion Module Spy camera Designed for covert surveillance

Designed for covert surveillance

Additional 9th button can be used to activate an optional MMF-300 monitor module installed inside the cabinet for applications such as HVAC shutdown

Transformerless preamplifier circuitry improves linearity across the full frequency range

delivering competition-level responsiveness without the drag or limitations of cables

4 and offers full access to the Google Play Store and all Android apps

First Alert VISTAHEXPHW VISTA H Zone Expansion Module Spy camera Designed for covert surveillanceProduct 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