Edwards EST 3X-NET Network Adapter Card 17/02 eight wireless keys without taking

eight wireless keys without taking up a zone slot and

The CD-6G  is a low voltage monitor providing automatic fan control to help maintain acceptable levels of Carbon Dioxide in greenhouses

All commercial buildings use manual stations

Model 5251H is a high-temperature sensor with a 190°F fixed temperature alarm

Edwards EST 3X-NET Network Adapter Card 17/02 eight wireless keys without takingThe 3X NET network adapter card gives an SFS1 CPU main board the ability to network up to 64 nodes on an EST3 network. The card supports Class B, Class A, and Class X wiring. The 3X NET adapter card provides two independent RS 485 circuits: one for network data communications and one for digital audio communications.