Recorded listings
75
Recorded quantity sold
211
Median recorded price
$40.0075 US-dollar records
Recorded price range
$12.00to $850.00 USD
First listing start: 30 Mar 2017Last listing start: 07 Nov 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.0.00250.00500.00750.001000.00Mar 2017Aug 2019Jan 2022Jun 2024Nov 20262017-03-30: US$20.25; sold recorded2017-04-19: US$39.50; sold recorded2017-08-30: US$50.00; sold recorded2018-01-10: US$27.25; no sale recorded2018-02-02: US$27.25; no sale recorded2018-02-15: US$27.25; no sale recorded2018-03-05: US$27.25; no sale recorded2018-03-14: US$19.58; sold recorded2018-04-14: US$42.00; sold recorded2018-06-29: US$107.95; no sale recorded2019-11-10: US$22.00; no sale recorded2020-02-26: US$29.99; sold recorded2020-06-16: US$29.62; sold recorded2020-09-11: US$39.99; no sale recorded2020-09-11: US$14.75; sold recorded2020-09-23: US$30.00; no sale recorded2020-09-30: US$25.68; sold recorded2020-10-26: US$29.99; sold recorded2020-12-11: US$33.35; sold recorded2020-12-27: US$30.00; sold recorded2022-01-27: US$12.00; sold recorded2022-03-15: US$12.00; no sale recorded2022-04-11: US$19.99; sold recorded2022-05-04: US$63.74; sold recorded2022-05-07: US$37.50; sold recorded2022-05-15: US$24.99; no sale recorded2022-10-07: US$29.99; no sale recorded2022-10-17: US$15.00; sold recorded2022-10-17: US$20.00; sold recorded2022-10-25: US$30.00; no sale recorded2023-04-19: US$39.00; no sale recorded2023-04-28: US$29.99; no sale recorded2023-04-28: US$129.99; no sale recorded2023-05-06: US$26.63; no sale recorded2023-06-26: US$75.00; sold recorded2023-08-05: US$34.99; sold recorded2023-08-20: US$69.99; sold recorded2023-08-23: US$28.99; no sale recorded2023-08-30: US$26.50; sold recorded2023-09-05: US$45.00; no sale recorded2023-11-06: US$25.00; sold recorded2024-05-07: US$48.89; sold recorded2024-05-29: US$29.49; sold recorded2024-06-13: US$55.00; sold recorded2024-08-05: US$15.20; sold recorded2024-08-05: US$100.00; sold recorded2024-09-08: US$40.00; no sale recorded2024-09-18: US$55.00; sold recorded2024-10-13: US$48.00; sold recorded2024-10-19: US$100.00; no sale recorded2024-10-19: US$50.00; sold recorded2024-11-08: US$242.98; no sale recorded2024-11-08: US$850.00; no sale recorded2024-11-29: US$42.00; sold recorded2024-12-04: US$29.99; no sale recorded2024-12-21: US$80.00; no sale recorded2025-03-16: US$68.20; sold recorded2025-04-20: US$65.00; no sale recorded2025-04-29: US$64.99; no sale recorded2025-05-30: US$109.00; no sale recorded2025-06-11: US$59.50; no sale recorded2025-08-22: US$60.00; no sale recorded2025-10-10: US$110.00; no sale recorded2025-11-08: US$83.58; no sale recorded2025-11-29: US$74.52; no sale recorded2025-12-18: US$69.95; no sale recorded2026-01-02: US$63.99; no sale recorded2026-01-13: US$60.00; no sale recorded2026-02-20: US$75.00; no sale recorded2026-03-27: US$24.72; no sale recorded2026-04-02: US$131.00; no sale recorded2026-04-30: US$60.00; no sale recorded2026-05-18: US$74.00; no sale recorded2026-06-05: US$70.00; no sale recorded2026-11-07: US$74.50; 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.0.00250.00500.00750.001000.00Mar 2017Jan 2022Nov 20262017-03-30: US$20.25; sold recorded2017-04-19: US$39.50; sold recorded2017-08-30: US$50.00; sold recorded2018-01-10: US$27.25; no sale recorded2018-02-02: US$27.25; no sale recorded2018-02-15: US$27.25; no sale recorded2018-03-05: US$27.25; no sale recorded2018-03-14: US$19.58; sold recorded2018-04-14: US$42.00; sold recorded2018-06-29: US$107.95; no sale recorded2019-11-10: US$22.00; no sale recorded2020-02-26: US$29.99; sold recorded2020-06-16: US$29.62; sold recorded2020-09-11: US$39.99; no sale recorded2020-09-11: US$14.75; sold recorded2020-09-23: US$30.00; no sale recorded2020-09-30: US$25.68; sold recorded2020-10-26: US$29.99; sold recorded2020-12-11: US$33.35; sold recorded2020-12-27: US$30.00; sold recorded2022-01-27: US$12.00; sold recorded2022-03-15: US$12.00; no sale recorded2022-04-11: US$19.99; sold recorded2022-05-04: US$63.74; sold recorded2022-05-07: US$37.50; sold recorded2022-05-15: US$24.99; no sale recorded2022-10-07: US$29.99; no sale recorded2022-10-17: US$15.00; sold recorded2022-10-17: US$20.00; sold recorded2022-10-25: US$30.00; no sale recorded2023-04-19: US$39.00; no sale recorded2023-04-28: US$29.99; no sale recorded2023-04-28: US$129.99; no sale recorded2023-05-06: US$26.63; no sale recorded2023-06-26: US$75.00; sold recorded2023-08-05: US$34.99; sold recorded2023-08-20: US$69.99; sold recorded2023-08-23: US$28.99; no sale recorded2023-08-30: US$26.50; sold recorded2023-09-05: US$45.00; no sale recorded2023-11-06: US$25.00; sold recorded2024-05-07: US$48.89; sold recorded2024-05-29: US$29.49; sold recorded2024-06-13: US$55.00; sold recorded2024-08-05: US$15.20; sold recorded2024-08-05: US$100.00; sold recorded2024-09-08: US$40.00; no sale recorded2024-09-18: US$55.00; sold recorded2024-10-13: US$48.00; sold recorded2024-10-19: US$100.00; no sale recorded2024-10-19: US$50.00; sold recorded2024-11-08: US$242.98; no sale recorded2024-11-08: US$850.00; no sale recorded2024-11-29: US$42.00; sold recorded2024-12-04: US$29.99; no sale recorded2024-12-21: US$80.00; no sale recorded2025-03-16: US$68.20; sold recorded2025-04-20: US$65.00; no sale recorded2025-04-29: US$64.99; no sale recorded2025-05-30: US$109.00; no sale recorded2025-06-11: US$59.50; no sale recorded2025-08-22: US$60.00; no sale recorded2025-10-10: US$110.00; no sale recorded2025-11-08: US$83.58; no sale recorded2025-11-29: US$74.52; no sale recorded2025-12-18: US$69.95; no sale recorded2026-01-02: US$63.99; no sale recorded2026-01-13: US$60.00; no sale recorded2026-02-20: US$75.00; no sale recorded2026-03-27: US$24.72; no sale recorded2026-04-02: US$131.00; no sale recorded2026-04-30: US$60.00; no sale recorded2026-05-18: US$74.00; no sale recorded2026-06-05: US$70.00; no sale recorded2026-11-07: US$74.50; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$40.00

75 plotted records from 75 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

75 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
13 Oct 2024Siemens FD0421 Smoke Detector Head Class-X Comp. S54320-F4-A1 Fire AlarmeBay 335617792665New$48.001Sold recordedUS
18 Sep 2024SIEMENS FDO421 SMOKE DETECTOR FIRE ALARM DEVICE S54320-F4-A1 NEW SEALEDeBay 226356686348New$55.001Sold recordedUS
08 Sep 2024Siemens FD0421 Smoke Detector Head Class-X Comp. S54320-F4-A1 Fire AlarmeBay 335567044039New$40.000No sale recordedUS
05 Aug 2024Used Siemens BQD330 30 Amp, 3 Pole, 480 Volt BreakereBay 126610928404Used$100.003Sold recordedUS
05 Aug 2024Siemens FDO421 S54320-F4-A1 18 Fire Alarm Smoke Detector *UsedeBay 256592780721Used$15.201Sold recordedUS
13 Jun 2024Siemens FDO421 S54320-F4-A1 Smoke Detector HeadeBay 296498920974New$55.001Sold recordedUS
29 May 2024Siemens FDO421 S54320-F4-A1 Smoke Detector Head w/ Base (50 Avail.) Free ShipeBay 305589470609Used$29.495Sold recordedUS
07 May 2024Siemens FD0421 Smoke Detector Head Class-X Comp. S54320-F4-A1 Fire Alarm (5185)eBay 326117430124New$48.893Sold recordedUS
06 Nov 2023Siemens FDO421 S54320-F4-A1 Fire Alarm Smoke Detector - Used / DPU Verified !!!eBay 325875642812Used$25.0052Sold recordedUS
05 Sep 2023BRAND NEW SIEMENS FDO421 PHOTO SMOKE DETECTOR S54320-F4-A1 FACTORY SEALEDeBay 115907193470New$45.000No sale recordedUS
30 Aug 2023SIEMENS FDO421 S54320-F4-A1 DESIGO FIRE ALARM SMOKE DETECTOR HEAD SEE PICSeBay 225750703427Used$26.501Sold recordedUS
23 Aug 2023SIEMENS FDO421 S54320-F4-A1 06 SMOKE DETECTOR FIRE ALARM W/ BASEeBay 285441979295Used$28.990Recorded activeUS
20 Aug 2023BRAND NEW SIEMENS FDO421 PHOTO SMOKE DETECTOR S54320-F4-A1 FACTORY SEALEDeBay 256188991750New$69.997Sold recordedUS
05 Aug 2023Siemens FDO421 S54320-F4-A1 Desigo Fire Alarm Smoke Detector HeadeBay 256169859620Used$34.992Sold recordedUS
26 Jun 2023BRAND NEW SIEMENS FDO421 PHOTO SMOKE DETECTOR S54320-F4-A1 FACTORY SEALEDeBay 394703591533New$75.001Sold recordedUS
06 May 2023Siemens S54320-F4-A1 SMOKE DETECTOR FDO421 FIRE ALARM MULTI SENSOReBay 166078459567Seller refurbished$26.630Recorded activeUS
28 Apr 2023Lot Of 5 Siemens Desigo Fire Alarm Smoke Detector Head P/N: FDO421 S54320-F4-A1eBay 234991146994Used$129.990Recorded activeUS
28 Apr 2023Lot Of 5 Siemens Desigo Fire Alarm Smoke Detector Head P/N: FDO421 S54320-F4-A1eBay 234991147281Used$29.990Recorded activeUS
19 Apr 2023Siemens FDO421 S54320-F4-A1 Smoke Detector Heads - Lot of 2eBay 175694360993Used$39.000Recorded activeUS
25 Oct 2022Siemens FDO421 S54320-F4-A1 Desigo Fire Alarm Smoke Detector HeadeBay 234751729863Used$30.000No sale recordedUS
17 Oct 2022NOS MULTI-sensor Smoke Detector FDOT421 S54320-F4-A1 (R13)eBay 115569274775New$20.0022Sold recordedUS
17 Oct 2022Siemens FDO421 S54320-F4-A1 Desigo Fire Alarm Smoke Detector Head (B188)eBay 115569230236New$15.001Sold recordedUS
07 Oct 2022Siemens FDO421 S54320-F4-A1 Desigo Fire Alarm Smoke Detector Head FREE SHIPPINGeBay 265924355180Used$29.990Recorded activeUS
15 May 20222 Siemens FDO421 S54320-F4-A1 Fire Alarm Smoke Detector HeadeBay 265693229450Used$24.990Recorded activeUS
07 May 2022Siemens FDO421 S54320-F4-A1 Fire Alarm Photoelectric Smoke Detector Head DucteBay 115375134111New - Open box$37.504Sold 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.

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