SILENT KNIGHT SD505-AHS ADDRESSABLE HEAT DETECTOR-BASE SD505-6AB/Cleaned-Tested!

**Used ..but functional/in Exelent Condition..! no dents…cleaned and Testeds.. Uninstalled in Commercial Building due to FACP update ** IntelliKnight® Addressable Heat Detector The SD505-AHS is an absolute temperature device. This means that it responds in alarm if the temperature goes above the trip point programmed at the panel