IEC 62851-1:2014 specifies the minimum requirements for a social alarm system allowing the vocal and/or visual communication between a person and a social alarm service. For people with disabilities (e.g. visual and hearing impairment), additional requirements not covered in this series of standards may apply.
IEC 62851-1 Ed. 1.0 b:2014
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Alarm and electronic security systems – Social alarm systems – Part 1: System requirements
International Electrotechnical Commission , 04/10/2014
Pages: 25
