Alarm.com ADC-SEM350-ADT-VT-AT
The Alarm.com ADC-SEM300 is a System Enhancement Module (SEM) designed to upgrade compatible Honeywell/Ademco VISTA alarm panels, such as the VISTA-10P, VISTA-15P, and VISTA-20P, enabling them to utilize Alarm.com’s interactive services. This module facilitates dual-path communication by supporting both LTE cellular networks (AT&T or Verizon, depending on the specific model) and optional broadband Ethernet connections. This dual-path capability ensures reliable and continuous monitoring, even if one communication method becomes unavailable
Specifications
| Brand | Alarm.Com |
| Model | ADC-SEM-300 |
The Alarm.com ADC-SEM300 is a System Enhancement Module (SEM) designed to upgrade compatible Honeywell/Ademco VISTA alarm panels, such as the VISTA-10P, VISTA-15P, and VISTA-20P, enabling them to utilize Alarm.com’s interactive services. This module facilitates dual-path communication by supporting both LTE cellular networks (AT&T or Verizon, depending on the specific model) and optional broadband Ethernet connections. This dual-path capability ensures reliable and continuous monitoring, even if one communication method becomes unavailable
