# Ring Alarm Contact Sensor 2-pack (2nd Gen) — resale value

Source: JunkPal price guide — https://junkpal.ai/products/ring-alarm-contact-sensor-2-pack-2nd-gen-b0866tmcmq

**Ring Alarm Contact Sensor 2-pack (2nd Gen)** sells for about **$39.99** 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/ring-alarm-contact-sensor-2-pack-2nd-gen-b0866tmcmq

## Value

| Condition | Value (USD) |
| --- | --- |
| New / Sealed | $39.99 |

Values are medians of real closed eBay sales, updated 2026-07-21. 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%3DRing%2520Alarm%2520Contact%2520Sensor%25202%2520pack%25202nd%2520Gen%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%3DRing%2520Alarm%2520Contact%2520Sensor%25202%2520pack%25202nd%2520Gen%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 | Ring |
| Category | Amazon Devices |

## About

This is a Ring Alarm Contact Sensor 2-pack, specifically the 2nd Generation model. It is designed for users looking to enhance the security of their home setup with Ring Alarm.

The resale value of this sensor is driven by its condition and whether the 2-pack is complete.

## Why Buy or Sell?
This guide provides current market data for this specific Ring security component.

## FAQ

**What is this item?**

This item is a Ring Alarm Contact Sensor 2-pack, which is part of the Amazon Devices category.

**What affects the resale value?**

The resale value is determined by the item's condition and its completeness as a 2-pack.

**Is this for new or used items?**

This guide provides current market data for both buyers and sellers of this item.

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Full price guide: https://junkpal.ai/products/ring-alarm-contact-sensor-2-pack-2nd-gen-b0866tmcmq
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-21, based on real sold listings (junkpal.ai)"