Circulatory dialing four telephone, cell phone, or pager numbers, and each phone number could be up to 16 digits.

Easy programming, parameters and data will be saved and will not lost during power down. 
Alarm report dial could be triggered by normally-open relay, normally-closed relay,

or 12V DC power supply
    Alarm reporting will include a 20-second recorded voice message and this recorded message could be updated

   Alarm can be used for any host connected to realize telephone voice alarm

 

Power supply：11 - 15V DC

  Static state current：20mA

  Telephone recording time：20 seconds

  Telephone numbers：Four sets

Dial method：Audio

 Alarm report output：normally-open relay, normally-closed relay, or 12 DC line