| Brand | Siemens |
|---|---|
| Type | Smoke Detectors |
| MPN | OP921 |
| Unit Quantity | 1 to 9 available with base. 1 available without base. |
Check the listing for details. Siemens OP921 Addressable Smoke Detector. Condition: Used. Listed at 27.00 USD. For use with Siemens Cerberus addressable fire alarm panels.
You may also like
$18
Vintage First Alert Battery Powered Smoke/Fire Detector Alarm SA92LT NOS 1994
$40
System Sensor 4W-B Photoelectric Smoke Detector NEW (Open Box)
$39.99
NOTIFIER ICM-4 INDICATING CONTROL MODULE BOARD FIRE ALARM
$5
Hochiki SLG-24F Smoke Detector
$90
GE-ESL 429CT 2-Wire Smoke Detector FIRE ALARM
$15.64
System Sensor EBF 6" Smoke Detector Base Plug-In Honeywell
$325
NP-100R 🔥AUTHENTIC🔥NEW🔥HONEYWELL NOTIFIER NP-100R PHOTO DUCT SMOKE DETECTOR
$50
NEW SilentCall SIGNATURE SERIES SMOKE DETECTOR 418 MHZ WITH TRANSMITTER, SD4-SS
$65
Siemens OP921 S54320-F4-A2 NEW FIRE ALARM
$49.36
APOLLO 55000-328 HIGH SENSITIVITY PHOTOELECTRIC SMOKE DETECTOR USA STOCK
$148
TYCO 2098-9603 / 20989603 (NEW NO BOX)
$89.95
Sounder Base, 6", Ivory, System Sensor #B200SR-IV