<https://savemoreonfirealarmparts.com/product/siemens-tri-d-dual-interface-module-reconditioned/#product>
<http://schema.org/description>
"Model TRI-D requires two (2) address settings. Model TRI-D is ideal for monitoring a waterflow switch and its respective valve tamper switch. Designed for use with MXL/MXLV/MXL-IQ fire-alarm control panels (FACPs).  \r\nBrand: SIEMENS\r\n\r\nManufacturer SKU: TRI-D\r\n\r\nCondition: Seller Reconditioned\r\n\r\nClick here to view PDF Data Sheet"
<https://savemoreonfirealarmparts.com/product/siemens-tri-d-dual-interface-module-reconditioned/>