The Smart Device Compare comparison

Ring Window and Door Contact Sensor (2nd gen) vs Arre Tuo Contact Sensor

Understand the differences. Decide what matters to your home.

Before you compare every specification

Key differences between Ring Window and Door Contact Sensor (2nd gen) and Arre Tuo Contact Sensor

A summary of selected recorded differences between these door & window sensors. Check the full specification table below for details and conditions.

Feature differences among your selected devices

Tamper Alerts (alerts): Ring Window and Door Contact Sensor (2nd gen) — Yes (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); Arre Tuo Contact Sensor — No.
Apple Home (integrations): Ring Window and Door Contact Sensor (2nd gen) — No; Arre Tuo Contact Sensor — Yes.
Google Home (integrations): Ring Window and Door Contact Sensor (2nd gen) — No; Arre Tuo Contact Sensor — Yes.
Matter (integrations): Ring Window and Door Contact Sensor (2nd gen) — No; Arre Tuo Contact Sensor — Yes.

Specifications to check side by side

Thread (connectivity): Ring Window and Door Contact Sensor (2nd gen) — No; Arre Tuo Contact Sensor — Thread Border Router required.
Z Wave (connectivity): Ring Window and Door Contact Sensor (2nd gen) — Z-Wave Hub required; Arre Tuo Contact Sensor — No.
Battery Life (power): Ring Window and Door Contact Sensor (2nd gen) — 3 years; Arre Tuo Contact Sensor — 2 years.
Battery Type (power): Ring Window and Door Contact Sensor (2nd gen) — 2x CR2032; Arre Tuo Contact Sensor — 1x CR2450.

Information still to confirm

6 of 30 comparison fields lack a resolved value for at least one selected device. Missing information is not evidence that a feature is absent.
Check the full table and manufacturer documentation before ruling out a device.

These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.

Compare capabilities, compatibility and setup requirements.

Option 1 · Ring

Ring Window and Door Contact Sensor (2nd gen)

Last updated October 2026

View full device profile

Option 2 · Arre

Arre Tuo Contact Sensor

Last updated October 2026

View full device profile

What the catalog tells us

Understand the tradeoffs.

These counts describe the available data, not a quality score. More features do not automatically make a better device.

9differences with recorded values for every device

6rows with missing or unspecified information

Consider your setup

Apple Home

Ring Window and Door Contact Sensor (2nd gen)No
Arre Tuo Contact SensorYes

Confirm which features appear in Apple Home and whether extra hardware or a subscription is needed for your intended use.

Inspect the specifications

Consider your setup

Matter

Ring Window and Door Contact Sensor (2nd gen)No
Arre Tuo Contact SensorYes

Confirm the exact device type and the features exposed in your chosen platform. Protocol support does not establish feature parity across apps.

Inspect the specifications

Consider your setup

Battery Life

Ring Window and Door Contact Sensor (2nd gen)3 years
Arre Tuo Contact Sensor2 years

Compare the stated test conditions. Catalog battery figures alone do not predict runtime in your home.

Inspect the specifications

Your priorities, side by side

Focus on what changes.

Mark the specifications you care about. Open manufacturer sources for verification scope; fields without citations remain catalog data. Expand notes for other qualifications.

Differences onlyMy priorities (0)

Showing 30 of 30 rows. “Not recorded” does not mean “No”.

Reading layout

Alerts

Door Window Alerts

Ring Window and Door Contact Sensor (2nd gen): Yes
Arre Tuo Contact Sensor: Yes

Low Battery Alerts

Ring Window and Door Contact Sensor (2nd gen): Not recorded
Arre Tuo Contact Sensor: Not recorded

Motion Alerts

Ring Window and Door Contact Sensor (2nd gen): No
Arre Tuo Contact Sensor: No

Tamper Alerts

Ring Window and Door Contact Sensor (2nd gen): Yes
Catalog note
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
Arre Tuo Contact Sensor: No

Temperature Alerts

Ring Window and Door Contact Sensor (2nd gen): No
Arre Tuo Contact Sensor: No

Connectivity

2.4 GHz Wi-Fi

Ring Window and Door Contact Sensor (2nd gen): No
Arre Tuo Contact Sensor: No

5 GHz Wi-Fi

Ring Window and Door Contact Sensor (2nd gen): No
Arre Tuo Contact Sensor: No

Bluetooth

Ring Window and Door Contact Sensor (2nd gen): No
Arre Tuo Contact Sensor: No

Other

Ring Window and Door Contact Sensor (2nd gen): No
Arre Tuo Contact Sensor: No

Thread

Ring Window and Door Contact Sensor (2nd gen): No
Arre Tuo Contact Sensor: Thread Border Router required

Z Wave

Ring Window and Door Contact Sensor (2nd gen): Z-Wave Hub required
Arre Tuo Contact Sensor: No

Zigbee

Ring Window and Door Contact Sensor (2nd gen): No
Arre Tuo Contact Sensor: No

Features

Automations

Ring Window and Door Contact Sensor (2nd gen): Not recorded
Arre Tuo Contact Sensor: Not recorded

History Records

Ring Window and Door Contact Sensor (2nd gen): Not recorded
Arre Tuo Contact Sensor: Not recorded

Minimum Detection Distance

Ring Window and Door Contact Sensor (2nd gen): Not recorded
Arre Tuo Contact Sensor: Not recorded

Ota

Ring Window and Door Contact Sensor (2nd gen): Not recorded
Arre Tuo Contact Sensor: Not recorded

Sensitivity

Ring Window and Door Contact Sensor (2nd gen): Not recorded
Arre Tuo Contact Sensor: Not recorded

Integrations

Alexa

Ring Window and Door Contact Sensor (2nd gen): Yes
Arre Tuo Contact Sensor: Yes

Apple Home

Ring Window and Door Contact Sensor (2nd gen): No
Arre Tuo Contact Sensor: Yes

Google Home

Ring Window and Door Contact Sensor (2nd gen): No
Arre Tuo Contact Sensor: Yes

Home Assistant

Ring Window and Door Contact Sensor (2nd gen): Yes
Arre Tuo Contact Sensor: Yes

Matter

Ring Window and Door Contact Sensor (2nd gen): No
Arre Tuo Contact Sensor: Yes

SmartThings

Ring Window and Door Contact Sensor (2nd gen): No
Arre Tuo Contact Sensor: Yes

Power

Battery Life

Ring Window and Door Contact Sensor (2nd gen): 3 years
Arre Tuo Contact Sensor: 2 years

Battery Type

Ring Window and Door Contact Sensor (2nd gen): 2x CR2032
Arre Tuo Contact Sensor: 1x CR2450

Sensors

Door Window

Ring Window and Door Contact Sensor (2nd gen): Yes
Arre Tuo Contact Sensor: Yes

Light

Ring Window and Door Contact Sensor (2nd gen): No
Arre Tuo Contact Sensor: No

Motion

Ring Window and Door Contact Sensor (2nd gen): No
Arre Tuo Contact Sensor: No

Occupancy

Ring Window and Door Contact Sensor (2nd gen): No
Arre Tuo Contact Sensor: No

Temperature

Ring Window and Door Contact Sensor (2nd gen): No
Arre Tuo Contact Sensor: No

Specifications for Ring Window and Door Contact Sensor (2nd gen) versus Arre Tuo Contact Sensor
Specification	Ring Window and Door Contact Sensor (2nd gen)	Arre Tuo Contact Sensor
Alerts
Door Window Alerts	Yes	Yes
Low Battery Alerts	Not recorded	Not recorded
Motion Alerts	No	No
Tamper Alerts	Yes Catalog note 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	No
Temperature Alerts	No	No
Connectivity
2.4 GHz Wi-Fi	No	No
5 GHz Wi-Fi	No	No
Bluetooth	No	No
Other	No	No
Thread	No	Thread Border Router required
Z Wave	Z-Wave Hub required	No
Zigbee	No	No
Features
Automations	Not recorded	Not recorded
History Records	Not recorded	Not recorded
Minimum Detection Distance	Not recorded	Not recorded
Ota	Not recorded	Not recorded
Sensitivity	Not recorded	Not recorded
Integrations
Alexa	Yes	Yes
Apple Home	No	Yes
Google Home	No	Yes
Home Assistant	Yes	Yes
Matter	No	Yes
SmartThings	No	Yes
Power
Battery Life	3 years	2 years
Battery Type	2x CR2032	1x CR2450
Sensors
Door Window	Yes	Yes
Light	No	No
Motion	No	No
Occupancy	No	No
Temperature	No	No

Know what’s behind the comparison.

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