Silent Knight 5210 Zone Expander for 5207
$1,000.00
The (optional) Model SK-5210 Zone Expander doubles the number of zones available to the Silent Knight 5207 fire alarm control panel from 8 to 16.
Provides eight additional style A (class B) zones to the 5207, enabling use of both two- and four-wire smoke detectors.
NOTE: Ribbon Cable and Mounting Bracket sold separately.
