Alarm Voltage Power Supply WT 006 alarm voltage power supply is designed for powering and provides emergency power to any 12VDC equipment. It can connect with a 12V/7AH battery back-up which is capable of supplying power to 12VDC equipment for up to 15 hours in the event of power failure. It is typically used to proide Alarm Voltage Power Supply to telecommunication equipment or other electrical equipment where an unexpected power disruption could cause serious business disruption or data loss. Features ; 1. Ability to provide Alarm Voltage Power to 2 equipments simultaneously. 2. Ability to switch on any application with an on board relay(adjustable ON time)