Fortune III how to install hard disk and sim card to the EAVS video alarm system

How to install professional alarm system? EAVS mini video alarm Fortune III is with built-in dvr and supports wifi network, ademco contact id and security camera. With Fortune III, you can monitor home and business easy with both intruder alarm and CCTV surveillance. The Fortune III has app and web built-in to program and operate easy. More tips and guidance of how to install home security system at the free technical support forum to help install home security systems.