Yes, urgent the check button on a person interlinking smoke alarm will activate all the linked models. To find out how to url your smoke and warmth alarms, please confer with the maker's Directions which may be downloaded in the related product or service web page on our web-site. Is https://wireless-fire-alarms71582.dreamyblogs.com/39606198/the-2-minute-rule-for-wireless-fire-alarm-systems