How to add the Honeywell Wireless Thermostat (DTS92E) to the Link Plus ? Please see the attached PDF for installation guidance to the Link Plus . DTS92E Honeywell Home Thermostat (Lightwave Instructions).pdf 1 MB Download Related articles SMART SERIES - Honeywell HR91 - Installation and adding to the app Honeywell Wireless Thermostat (DTS92E) How can I control heating room by room? L92 Heating Switch How do all of the heating devices work? Comments 0 comments Please sign in to leave a comment.