SILENTRON 5143 Manual Del Usuario página 16

3.3.9 Writing and/or modification of SMS texts (the last one is valid) – max 24 letters – wait for confirmation SMS.
3.3.10 Programming and/or modification of output relay functioning (timed – bistable) – wait for confirmation SMS.
3.3.11 Programming of SIM card expiry date (month - abbreviation SCA) and relevant message – wait for confirmation SMS
3.3.12 ONLY FOR ITALY : automatic information about SIM card remaining credit with GSM providers TIM, Wind and Vodafone
3.3.13 Automatic information about SIM card remaining credit. (see also 4.7), NOT VALID for GSM providers Tim, Wind and Vodafone – after
the provider mobile number it is possible to enter the text (in the example "credit") , which is necessary for the provider to recognize the
requested information.
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