Talkback call station with rain cover - 0 views
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psstwater on 14 Aug 18Emergency talkback call station series telephones are intended for use in public areas where direct assistance or hands-free communication is required, they provide a two-way link to assistance through GSM or VoIP, full duplex telephone transmission. a call may be initiated from the telephone or from the monitoring station. they have a rain cover, can block a part of the rain attack, more suitable for outdoor use.