Battery Back Up specifically for PRO+ range of Control Freq GSM auto-diallers
  • Keeps auto-dialler running in case of power failure
  • SMS alerts to phone for power loss and restored
  • SMS alerts for battery level as it drops
  • 15V power supply included
  • Charging circuit on board
  • Approximately 12hrs of standby
  • 12V 1.2Ahr battery