2 in 1 Loud Power Cut Dual Tone Alarm and Loud Power Resumption Dual Tone Alarm of 140db Volume with Option of 10 Seconds Timer and Variable Volume

The device is an Automatic Power cut failure dual tone alarm and automatic power resumption dual tone alarm of 140db with option of 10 seconds timer and variable volume of sound. Device can also be used as factory alarm. Power cut and resumption alarm with option of sounding alarm in both situations for 10 seconds. It works on 12v adapter and two 9v batteries. Upon inserting the adapter in ac socket, if electricity of 220v ac is there, the green LED switches on and the device starts sounding loud dual tone siren alarm. When you switched on the designated switch, the white LED switches on and emits bright white light. It means it will sound siren alarm for 10 seconds and stop thereafter. Green Led remains on. It indicates that power is ON. When power cut or power failure occurs then green light also switches off. Immediately, red coloured LED flashes constantly and dual tone loud alarm of 140db sounds continuously. If you switch on other designated switch, then the alarm will stop sounding after 10 seconds but red Led flashes continuously till power is ON and restored when automatically other alarm will start sounding and green Led will glitter. Note: If 10 seconds timer does not function even though white LED continues to glow and gives siren sound without stopping, pl replace batteries because these are drained. Then replaced 9v batteries