Uninterruptible Power Supply (UPS)

An uninterruptible power supply or uninterruptible power source (UPS) is an electrical apparatus that provides emergency power to a load when the input power source fails. It is supposed to kick in when there is a power outage. A UPS is typically used to protect hardware such as computers, data centers, telecommunication equipment, medical devices, […]

Acuity ecall System

This is the emergency communication system that manages the pull cords, pendants, and fire alarms in apartments. It is a separate system from the Wi-Fi.