White
In the TC and NOTIFIER families shown, white models use FlashScan. Check the complete part number.
BBS · TECHNICAL GUIDE
Architectural and functional counterparts. Includes INSPIRE, ONYX and the evolution of smoke and heat detectors.

Technology for your facility
How to read this guide
These counterparts are a BBS technical comparison based on the cited data sheets. They are not a manufacturer table authorising cross-brand substitutions. CPU, devices, firmware, bases, power, licences and compatibility lists must be checked before defining a change.
On small screens, swipe the table to view all columns.
| Honeywell XLS | NOTIFIER reference | Comparable architecture | Source |
|---|---|---|---|
| XLS4000 | INSPIRE N16e / N16x | Integrated: 1–3 loops · up to 954 points. Modular: up to 10 loops · 3,180 points, subject to CPU and licences. | NOTIFIER sheet ↗ |
| XLS3000 | NFS2-3030 | Modular architecture, 1–10 loops and up to 3,180 points. | NOTIFIER sheet ↗ |
| XLS140-2 | NFS2-640 | One loop expandable to two; up to 636 points in the expanded configuration. | NOTIFIER sheet ↗ |
| XLS120 | NFS-320 | One loop; up to 318 points. | NOTIFIER sheet ↗ |
XLS4000 is architecturally related to INSPIRE: the comparison distinguishes integrated N16e and modular N16x. Maximum capacities require the configuration in each data sheet. CPU, card or programming transfer between lines is not presumed.
On small screens, swipe the table to view all columns.
| Earlier Honeywell | Later Honeywell family | NOTIFIER counterpart | Function |
|---|---|---|---|
| TC806B1076 | TC806B3010 | FSP-951 | Photoelectric smoke |
| TC806B1084 | TC806B3104 | FSP-951T | Photoelectric + fixed heat |
| TC806DNR | TC806DNR3000 | FSP-951R | Duct head / remote test |
| TC808B1041 | TC808B3011 | FST-951 | Fixed heat / programmable by panel |
| TC808B1058 | TC808B3102 | FST-951R | Rate-of-rise heat |
| TC808B1066 | TC808B3203 | FST-951H | High temperature |
The TC806B / TC808B transition was documented in 2018. This table identifies families; it does not certify current availability or recommend replacement based on age alone. The cited public sheets support checking functions and variants.
In the TC and NOTIFIER families shown, white models use FlashScan. Check the complete part number.
The indicated ivory variants support CLIP and FlashScan. Confirm the variant is listed for the installed panel.
B300-6, B501 and Simplex bases are assessed separately. Duct applications also require housing and sampling-tube checks.
Fire-Lite has its own LiteSpeed / CLIP / SS matrix. Simplex uses specific families and bases. XLS–NOTIFIER counterparts do not extend to these lines.
Manufacturer editions. Commercial variants and the scope applicable to your project are confirmed in the quotation.