This topic has 0 replies, 1 voice, and was last updated 11 months, 2 weeks ago by Sophia Adams. Viewing 1 post (of 1 total) Author Posts April 11, 2024 at 6:30 pm #9536 Sophia AdamsParticipant I currently have a Silent Knight SD505-APS addressable photoelectric smoke detector installed in my building. I’ve heard about the newer model, the SD505-PHOTO. Can I simply replace the old one with the new model without any additional adjustments? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In
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