![](https://gqt.gr/353/nx-200-caddx-intelogix-caddx-zone-doubling-resistor-kit.jpg)
The NX200 is a Zone Doubling Resistor Kit. The NX-200 contains one hundred (100) 3.74k ohm and one hundred (100) 6.98k ohm resistors, and is approved for use with NX8, NX8E, N
Interlogix Caddx Zone Doubling Resistor Kit