Akuvox R20A Flush Rain Cover Pro Series You only need basic intrusion

You only need basic intrusion detection for a home

Not sure whether you need the flush or surface-mount box for your Akuvox R27A/R28A

265 encoding technology

Tamper resistance

Flexible Power & SIP Protocols

Akuvox R20A Flush Rain Cover Pro Series You only need basic intrusionProduct Overview The Akuvox R20A Flush Rain Cover is a galvanized steel weather shield built for an Akuvox R20A that's been flush (in wall) mounted, rather than surface mounted. It fits over the recessed installation to shield the intercom from rain, sun, and general outdoor weather extending the intercom's lifespan without giving up the clean, flush finished look of an in wall install. This cover is designed to be used together with a flush mount