# 20PCS 12mm Piezo Elements Sounder Sensor Trigger Drum Disc+Wire Copper — resale value

Source: JunkPal price guide — https://junkpal.ai/products/20pcs-12mm-piezo-elements-sounder-sensor-trigger-drum-disc-wire-copper-b073rkdlcj

**20PCS 12mm Piezo Elements Sounder Sensor Trigger Drum Disc+Wire Copper** sells for about **$7.69** new or sealed, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/20pcs-12mm-piezo-elements-sounder-sensor-trigger-drum-disc-wire-copper-b073rkdlcj

## Value

| Condition | Value (USD) |
| --- | --- |
| New / Sealed | $7.69 |

Values are medians of real closed eBay sales, updated 2026-07-22. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DPiezo%2520Elements%2520Sounder%2520Sensor%2520Trigger%2520Drum%2520Disc%2520Wire%2520Copper%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DPiezo%2520Elements%2520Sounder%2520Sensor%2520Trigger%2520Drum%2520Disc%2520Wire%2520Copper%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

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## Details

| Field | Value |
| --- | --- |
| Brand | daier |
| Category | Home Audio & Theater |

## About

This listing is for a set of 20 pieces of 12mm Piezo Elements Sounder Sensor Trigger Drum Disc+Wire Copper, manufactured by daier.

These components are sought after by collectors, repair technicians, and enthusiasts working with home audio and theater equipment.

The resale value is determined by the condition of the discs and wiring, and whether the set is complete as listed.

## FAQ

**What is this item used for?**

This item is a set of Piezo Elements Sounder Sensor Trigger Drum Discs and Copper Wire, categorized under Home Audio & Theater.

**What factors affect the resale value of this set?**

Resale value is driven by the condition of the discs and the completeness of the set.

**What brand is this product?**

The manufacturer of these Piezo Elements is daier.

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Full price guide: https://junkpal.ai/products/20pcs-12mm-piezo-elements-sounder-sensor-trigger-drum-disc-wire-copper-b073rkdlcj
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-22, based on real sold listings (junkpal.ai)"