Silent Knight SK-RELAY Relay Module 12/03 Any wireless device can be

Any wireless device can be added to act as a repeater

and are rated NEMA 4X for outdoor use

The 3-CPU3 is the Central Processing Unit Module monitoring the status of all modules and providing the link for network communications

you’ll sense the difference

The EPS40-1 and EPS40-2 supervisory pressure switches are NEMA 4 rated

Silent Knight SK-RELAY Relay Module 12/03 Any wireless device can beThe SK RELAY is an addressable relay module for use with Honeywell Silent Knight Series fire alarm control panels (FACPs). The SK RELAY allows a Silent Knight FACP to switch discrete contacts by code command. The relay contains two isolated sets of Form C contacts, which operate as a DPDT switch. No supervision is provided for the notification appliance circuit. The SK RELAY contacts can be used for virtually any normally open or normally closed