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  • Battery back up incl. Mains Fail & Restore Notifications by SMS [BBU]

    Battery back up for approximately 8 hours. Receive mains fail by SMS if mains is off for a preset time period with a restore when...

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    Battery back up incl. Mains Fail & Restore Notifications by SMS [BBU]

    £46.80
  • Battery back up [BBU2]

    Battery back up for approximately 8 hours. Receive mains fail by SMS if mains is off for a preset time period with a restore when...

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    Battery back up [BBU2]

    £46.80
  • Pre-recorded Digital 'Text-to-Speech Audio for Voice Call alarms (per input)

    Custom pre-recorded audio message as required (per input) for any given application. Note: Add '1 to cart' per input recording required.

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    Pre-recorded Digital 'Text-to-Speech Audio for Voice Call alarms (per input)

    £18.00
Battery back kits up for the Professional GSM dialler range.