When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
The Simplex 4090-9101 Class B Monitor ZAM provides an addressable interface to a conventional initiating device circuit. This product is for use with the Simplex 4008, 4010, 4010ES, 4100ES and 4100U fire alarm control panels using IDNet communications. These are also for use with the 4100/4100U, 4120, 4020, and 2120 Communicating Device Transponders (CDT’s) equipped with MAPNET II communications. The 4090-9101 is a direct replacement for the 2190-9155 AND 2190-9157 zam.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.