Recorded listings
40
Recorded quantity sold
25
Median recorded price
$23.4740 US-dollar records
Recorded price range
$4.95to $123.00 USD
First listing start: 18 Nov 2017Last listing start: 19 Feb 2026

Recorded price history

USD
Recorded US-dollar price historyLinear price scale. Horizontal axis: listing start date. Vertical axis: recorded price in US dollars. Filled dots have recorded sales; open dots have no recorded sales. The oxide step line shows calendar-month medians, with gaps for missing months.0.0050.00100.00150.00200.00Nov 2017Nov 2019Dec 2021Jan 2024Feb 20262017-11-18: US$24.99; sold recorded2018-03-24: US$30.00; no sale recorded2018-09-28: US$51.10; sold recorded2020-01-08: US$17.55; sold recorded2020-04-01: US$29.95; no sale recorded2020-04-15: US$21.95; no sale recorded2020-04-22: US$19.95; no sale recorded2020-04-29: US$19.95; no sale recorded2020-05-06: US$17.95; no sale recorded2020-05-13: US$15.95; no sale recorded2020-05-20: US$13.95; no sale recorded2020-05-27: US$11.95; no sale recorded2020-06-03: US$9.95; no sale recorded2020-06-11: US$9.95; no sale recorded2020-06-18: US$9.95; no sale recorded2020-06-25: US$9.95; no sale recorded2020-07-02: US$7.95; no sale recorded2020-07-09: US$5.95; no sale recorded2020-07-16: US$4.95; no sale recorded2020-07-23: US$4.95; no sale recorded2020-07-30: US$4.95; no sale recorded2020-08-06: US$4.95; sold recorded2021-06-21: US$35.99; no sale recorded2022-03-10: US$34.00; sold recorded2022-03-24: US$20.00; sold recorded2022-04-05: US$75.68; no sale recorded2022-08-16: US$90.00; no sale recorded2022-09-17: US$90.00; sold recorded2023-05-04: US$34.99; sold recorded2024-04-04: US$45.00; no sale recorded2024-06-28: US$15.00; sold recorded2025-01-31: US$84.30; no sale recorded2025-02-24: US$75.00; no sale recorded2025-03-21: US$123.00; no sale recorded2025-03-31: US$30.00; no sale recorded2025-07-12: US$89.00; no sale recorded2025-10-10: US$89.99; no sale recorded2026-01-26: US$50.00; no sale recorded2026-02-14: US$39.95; no sale recorded2026-02-19: US$59.99; no sale recordedRecorded US-dollar price historyLinear price scale. Horizontal axis: listing start date. Vertical axis: recorded price in US dollars. Filled dots have recorded sales; open dots have no recorded sales. The oxide step line shows calendar-month medians, with gaps for missing months.0.0050.00100.00150.00200.00Nov 2017Dec 2021Feb 20262017-11-18: US$24.99; sold recorded2018-03-24: US$30.00; no sale recorded2018-09-28: US$51.10; sold recorded2020-01-08: US$17.55; sold recorded2020-04-01: US$29.95; no sale recorded2020-04-15: US$21.95; no sale recorded2020-04-22: US$19.95; no sale recorded2020-04-29: US$19.95; no sale recorded2020-05-06: US$17.95; no sale recorded2020-05-13: US$15.95; no sale recorded2020-05-20: US$13.95; no sale recorded2020-05-27: US$11.95; no sale recorded2020-06-03: US$9.95; no sale recorded2020-06-11: US$9.95; no sale recorded2020-06-18: US$9.95; no sale recorded2020-06-25: US$9.95; no sale recorded2020-07-02: US$7.95; no sale recorded2020-07-09: US$5.95; no sale recorded2020-07-16: US$4.95; no sale recorded2020-07-23: US$4.95; no sale recorded2020-07-30: US$4.95; no sale recorded2020-08-06: US$4.95; sold recorded2021-06-21: US$35.99; no sale recorded2022-03-10: US$34.00; sold recorded2022-03-24: US$20.00; sold recorded2022-04-05: US$75.68; no sale recorded2022-08-16: US$90.00; no sale recorded2022-09-17: US$90.00; sold recorded2023-05-04: US$34.99; sold recorded2024-04-04: US$45.00; no sale recorded2024-06-28: US$15.00; sold recorded2025-01-31: US$84.30; no sale recorded2025-02-24: US$75.00; no sale recorded2025-03-21: US$123.00; no sale recorded2025-03-31: US$30.00; no sale recorded2025-07-12: US$89.00; no sale recorded2025-10-10: US$89.99; no sale recorded2026-01-26: US$50.00; no sale recorded2026-02-14: US$39.95; no sale recorded2026-02-19: US$59.99; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$23.47

40 plotted records from 40 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

40 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
19 Feb 2026Siemens Fdbz492-rtL Duct Detector Cover Please ReadeBay 397626455462Used$59.990Recorded activeUS
14 Feb 2026Siemens FDBZ492-RTL (S54319-S27-A1) Remote Alarm Indicator (UL/ULC)eBay 127684884561New - Open box$39.950Recorded activeUS
26 Jan 2026Siemens FDBZ492-RTL (S54319-S27-A1) Remote Alarm Indicator (UL/ULC) BRAND NEWeBay 366152425410New - Open box$50.000Recorded activeUS
10 Oct 2025Siemens FDBZ492-RTL (S54319-S27-A1) Remote Alarm Indicator (UL/ULC) BRAND NEWeBay 397143891336New$89.990Recorded activeUS
12 Jul 2025Lot of 2 ~ Siemens ~ FDBZ492-RTL ~ Same Day Shipping ~ (only 1 wallplate) ~ (k)eBay 396853283464New - Open box$89.000Recorded activeUS
31 Mar 2025Siemens FDBZ492-RTL (S54319-S27-A1) Remote Alarm IndicatoreBay 267205985182New$30.000Recorded activeUS
21 Mar 2025Siemens FDBZ492-RTL (S54319-S27-A1) Remote Alarm IndicatoreBay 135640983106New$123.000Recorded activeUS
24 Feb 2025Siemens FDBZ492-RTL Remote Alarm IndicatoreBay 356605682169New$75.000Recorded activeUS
31 Jan 2025Siemens FDBZ492-RTL - Same Day Shipping (SEALED)eBay 396164990275New$84.300Recorded activeUS
28 Jun 2024Siemens FDBZ492-RTL Remote Alarm IndicatoreBay 305644113023New$15.001Sold recordedUS
04 Apr 2024SIEMENS FDBZ492-RTL REMOTE ALARM INDICATOR TEST RESET DUCT DETECTORS WITH KEYSeBay 226065769506Used$45.000Recorded activeUS
04 May 2023SIEMENS FDBZ492-RTL REMOTE ALARM INDICATOR S54319-S27-A1eBay 256064411154New - Open box$34.991Sold recordedUS
17 Sep 2022Siemens FDBZ492-RTL Remote Brand New! Lot of 3.eBay 144720982046New$90.001Sold recordedUS
16 Aug 2022Siemens FDBZ492-RTL Remote Brand New! Lot of 3.eBay 144683728885New$90.000No sale recordedUS
05 Apr 2022Siemens FDBZ492-RTL | Same Day Shipping (SEALED)eBay 394018258673New$75.680No sale recordedUS
24 Mar 2022Siemens fdbz492-rtl Duct Detector Test StationeBay 265610797181Used$20.001Sold recordedUS
10 Mar 2022NEW Siemens FDBZ492-RTL Remote Alarm Indicator Duct Detector Safety Fire AlarmeBay 325094303212New$34.0010Sold recordedUS
21 Jun 2021Siemens FDBZ492-RTL Remote Alarm Indicator Duct Detector safety fire alarmeBay 304040963332New$35.990No sale recordedUS
06 Aug 2020(5) Siemens Duct Detector FDBZ492-RTL Fire Alarm Test Switch Station KeypadeBay 184392143456Used$4.951Sold recordedUS
30 Jul 2020(5) Siemens Duct Detector FDBZ492-RTL Fire Alarm Test Switch Station KeypadeBay 174371079759Used$4.950No sale recordedUS
23 Jul 2020(5) Siemens Duct Detector FDBZ492-RTL Fire Alarm Test Switch Station KeypadeBay 174359893263Used$4.950No sale recordedUS
16 Jul 2020(5) Siemens Duct Detector FDBZ492-RTL Fire Alarm Test Switch Station KeypadeBay 174351224478Used$4.950No sale recordedUS
09 Jul 2020(5) Siemens Duct Detector FDBZ492-RTL Fire Alarm Test Switch Station KeypadeBay 174343619184Used$5.950No sale recordedUS
02 Jul 2020(5) Siemens Duct Detector FDBZ492-RTL Fire Alarm Test Switch Station KeypadeBay 184350167624Used$7.950No sale recordedUS
25 Jun 2020(5) Siemens Duct Detector FDBZ492-RTL Fire Alarm Test Switch Station KeypadeBay 174328632920Used$9.950No sale recordedUS
How to read these records

Dollar amounts are recorded US-dollar prices. Bracketed labels identify other marketplaces, whose currency was not recorded. Recorded quantities sold indicate marketplace activity. Recorded active is the status retained in the archive.

Browse neighboring part numbers by prefix

Search current eBay listings