Refurbished, fully functional board without metal box/cabinet.
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.
Once you replaced your zone expander, please send us the broken one for a core refund of $180. We also repair for a fraction of the sale price ($200).
All refurbished product from our Jacksonville branch all have a 90 day warranty from our company RYBB Fire Alarm. All refurbished products do not come with a manufacture warranty. All of our refurbished products are all fully bench tested prior to being shipped. We use all original components on our repair services to ensure the panel is exact like the factory.



