First listing start: 27 Feb 2026Last listing start: 01 Jun 2026
Recorded price history
USDSold recordedNo sale recordedMonthly median
Linear price scale. Dates are listing starts.
Median recorded price, all years$137.44
2 plotted records from 2 US-dollar records in this range. Monthly medians use all records in each calendar month.
Archived listings
2 recorded listings| Listing start | Archived listing | Condition | Recorded price | Qty sold | Archive status | Country |
|---|---|---|---|---|---|---|
| 01 Jun 2026 | SIEMENS RS540 ELECTRONIC ROOM SENSOR 540 660A 540660A THERMISTOR NEW NOSeBay 398015975503 | New | $74.89 | 0 | Recorded active | US |
| 27 Feb 2026 | Siemens RS540 Electronic Room Sensor 540660A Desert Beige HVAC Control DeviceeBay 366233330317 | New - Open box | $199.99 | 0 | Recorded active | US |
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.