
Option 1 · Ring
Ring Window and Door Contact Sensor (2nd gen)
Last updated October 2026
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A summary of selected recorded differences between these door & window sensors. Check the full specification table below for details and conditions.
These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.
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Option 1 · Ring
Last updated October 2026
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What the catalog tells us
These counts describe the available data, not a quality score. More features do not automatically make a better device.
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Mark the specifications you care about. Open manufacturer sources for verification scope; fields without citations remain catalog data. Expand notes for other qualifications.
Showing 30 of 30 rows. “Not recorded” does not mean “No”.
Ring documents resolving a tampered Contact Sensor (1st and 2nd Gens): the tamper switch sounds the Alarm siren and shows the Tampered indicator in the app
The Hub 2 and Hub 3 bridge the Contact Sensor to Matter, which is how it shows up in the Apple Home app.
The sensor detects door or window opening.
SwitchBot Contact Sensor manufacturer product page →Remote alerts and ecosystem automations require a compatible SwitchBot hub.
Document check only; not a hands-on test or verification of every regional or firmware variant.
A built-in light sensor can guide automations.
SwitchBot Contact Sensor manufacturer product page →Remote alerts and ecosystem automations require a compatible SwitchBot hub.
Document check only; not a hands-on test or verification of every regional or firmware variant.
| Specification | Ring Window and Door Contact Sensor (2nd gen) | SwitchBot Contact Sensor |
|---|---|---|
| Alerts | ||
| Yes | SwitchBot Hub required | |
| Not recorded | Not recorded | |
| No | SwitchBot Hub required | |
YesCatalog noteRing documents resolving a tampered Contact Sensor (1st and 2nd Gens): the tamper switch sounds the Alarm siren and shows the Tampered indicator in the app | No | |
| No | No | |
| Connectivity | ||
| No | No | |
| No | No | |
| No | Yes | |
| No | No | |
| No | No | |
| Z-Wave Hub required | No | |
| No | No | |
| Features | ||
| Not recorded | SwitchBot Hub required | |
| Not recorded | Yes | |
| Not recorded | Not recorded | |
| Not recorded | Not recorded | |
| Not recorded | No | |
| Integrations | ||
| Yes | SwitchBot Hub required | |
| No | SwitchBot Hub requiredCatalog noteThe Hub 2 and Hub 3 bridge the Contact Sensor to Matter, which is how it shows up in the Apple Home app. | |
| No | SwitchBot Hub required | |
| Yes | Yes | |
| No | SwitchBot Hub required | |
| No | SwitchBot Hub required | |
| Power | ||
| 3 years | 3 years | |
| 2x CR2032 | 2x AAA | |
| Sensors | ||
| Yes | YesManufacturer sourceThe sensor detects door or window opening. SwitchBot Contact Sensor manufacturer product page →
Remote alerts and ecosystem automations require a compatible SwitchBot hub. Document check only; not a hands-on test or verification of every regional or firmware variant. | |
| No | YesManufacturer sourceA built-in light sensor can guide automations. SwitchBot Contact Sensor manufacturer product page →
Remote alerts and ecosystem automations require a compatible SwitchBot hub. Document check only; not a hands-on test or verification of every regional or firmware variant. | |
| No | Yes | |
| No | No | |
| No | No | |
The table matches specifications by section and field. It preserves notes, separates missing data from explicit “No” values, and keeps qualifications attached to their values. No overall winner is assigned from feature counts.
Read our comparison methodology