![UTC® ATS™ License for FP1200 / FP2000 [ATS8644]](http://en-shop.sysaway.com/cdn/shop/products/ATS8644_grande.png?v=1662562489)
Reference:
ATS8644
Advisor Integrated Security Management Software Upgrade License for increasing the number of connected FP1200/2000 fire panels or repeaters (per device).
