ESI specializes in the following areas:
| Fire Alarm | Access Control | CCTV | Nurse Call |
| Patient Wandering | Retail Anti-Theft | Point Monitoring | Intercom |
| Clock Systems | Emergency Call | Public Address | Door Entry |
| Fire Alarm | Access Control | CCTV | Nurse Call |
| Patient Wandering | Retail Anti-Theft | Point Monitoring | Intercom |
| Clock Systems | Emergency Call | Public Address | Door Entry |