# Treedix 4 Channel DC 12V Relay Module with Optocoupler Isolation Relay Control Board Compatible with Arduino UNO R3 Raspberry Pi DSP AVR PIC ARM — resale value

Source: JunkPal price guide — https://junkpal.ai/products/treedix-4-channel-dc-12v-relay-module-with-optocoupler-isolation-relay-b086phmd15

**Treedix 4 Channel DC 12V Relay Module with Optocoupler Isolation Relay Control Board Compatible with Arduino UNO R3 Raspberry Pi DSP AVR PIC ARM** sells for about **$7.99** 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/treedix-4-channel-dc-12v-relay-module-with-optocoupler-isolation-relay-b086phmd15

## Value

| Condition | Value (USD) |
| --- | --- |
| New / Sealed | $7.99 |

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%3DTreedix%25204%2520Channel%2520DC%252012V%2520Relay%2520Module%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%3DTreedix%25204%2520Channel%2520DC%252012V%2520Relay%2520Module%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

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| Brand | Treedix |
| Category | Computers |

## About

The Treedix 4 Channel DC 12V Relay Module (Model/Reference not specified) is a control board designed for interfacing with microcontrollers like Arduino UNO R3, Raspberry Pi, DSP, AVR, PIC, and ARM.

This module is ideal for hobbyists, electronics enthusiasts, and engineers needing to switch higher-power DC loads using low-voltage logic signals.

Resale value is determined by the module's condition, completeness, and its compatibility with specific microcontroller platforms.

## FAQ

**What is the primary function of this relay module?**

It allows microcontrollers, such as Arduino or Raspberry Pi, to control higher-voltage DC loads using low-voltage signals.

**What factors influence the resale value of this board?**

The condition of the module, whether it is complete, and its compatibility with specific platforms drive its market value.

**What voltage does this relay module operate on?**

The module is designed to operate with a DC 12V input.

---

Full price guide: https://junkpal.ai/products/treedix-4-channel-dc-12v-relay-module-with-optocoupler-isolation-relay-b086phmd15
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)"