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Hello everyone! I have a Silent Knight SD505-APS in my fire alarm system that needs replacing. Can anyone recommend a suitable replacement? I’m considering the SD505-PHOTO. Thanks!
Hi Natalie! Yes, the SD505-PHOTO is indeed a suitable replacement for the SD505-APS. It offers advanced photoelectric smoke detection technology, ensuring reliable and accurate performance. You can confidently upgrade to the SD505-PHOTO without any compatibility concerns. If you have any more questions, feel free to ask!
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