The Smart Device Compare comparison

Eufy Entry Sensor vs Arre Tuo Contact Sensor

Understand the differences. Decide what matters to your home.

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Before you compare every specification

Key differences between Eufy Entry Sensor 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
  • Alexa (integrations): Eufy Entry Sensor — No (The eufy Security skill exposes cameras, doorbells, locks, floodlights and arming, not the individual HomeBase sensors); Arre Tuo Contact Sensor — Yes.
  • Apple Home (integrations): Eufy Entry Sensor — No; Arre Tuo Contact Sensor — Yes.
  • Google Home (integrations): Eufy Entry Sensor — No; Arre Tuo Contact Sensor — Yes.
  • Matter (integrations): Eufy Entry Sensor — No; Arre Tuo Contact Sensor — Yes.
Specifications to check side by side
  • 2.4 GHz Wi-Fi (connectivity): Eufy Entry Sensor — HomeBase required (Sub-1G connection between the alarm and the base. WiFi connection on the base.); Arre Tuo Contact Sensor — No.
  • Thread (connectivity): Eufy Entry Sensor — No; Arre Tuo Contact Sensor — Thread Border Router required.
  • Battery Type (power): Eufy Entry Sensor — CR123A; 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.

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.

8differences with recorded values for every device
6rows with missing or unspecified information

Consider your setup

Apple Home

  • Eufy Entry SensorNo
  • 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

  • Eufy Entry SensorNo
  • 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

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.

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

Alerts

Eufy Entry Sensor
Yes
Arre Tuo Contact Sensor
Yes
Eufy Entry Sensor
Not recorded
Arre Tuo Contact Sensor
Not recorded
Eufy Entry Sensor
No
Arre Tuo Contact Sensor
No
Eufy Entry Sensor
No
Arre Tuo Contact Sensor
No
Eufy Entry Sensor
No
Arre Tuo Contact Sensor
No

Connectivity

Eufy Entry Sensor
HomeBase required
Catalog note

Sub-1G connection between the alarm and the base. WiFi connection on the base.

Arre Tuo Contact Sensor
No
Eufy Entry Sensor
No
Arre Tuo Contact Sensor
No
Eufy Entry Sensor
No
Arre Tuo Contact Sensor
No
Eufy Entry Sensor
No
Arre Tuo Contact Sensor
No
Eufy Entry Sensor
No
Arre Tuo Contact Sensor
Thread Border Router required
Eufy Entry Sensor
No
Arre Tuo Contact Sensor
No
Eufy Entry Sensor
No
Arre Tuo Contact Sensor
No

Features

Eufy Entry Sensor
Yes
Catalog note

eufySecurity Automation lets a device on the same HomeBase, such as the Entry Sensor, act as a trigger for other devices (for example, starting camera recording)

Arre Tuo Contact Sensor
Not recorded
Eufy Entry Sensor
Not recorded
Arre Tuo Contact Sensor
Not recorded
Eufy Entry Sensor
Not recorded
Arre Tuo Contact Sensor
Not recorded
Eufy Entry Sensor
Not recorded
Arre Tuo Contact Sensor
Not recorded
Eufy Entry Sensor
Not recorded
Arre Tuo Contact Sensor
Not recorded

Integrations

Eufy Entry Sensor
No
Catalog note

The eufy Security skill exposes cameras, doorbells, locks, floodlights and arming, not the individual HomeBase sensors

Arre Tuo Contact Sensor
Yes
Eufy Entry Sensor
No
Arre Tuo Contact Sensor
Yes
Eufy Entry Sensor
No
Arre Tuo Contact Sensor
Yes
Eufy Entry Sensor
Yes
Arre Tuo Contact Sensor
Yes
Eufy Entry Sensor
No
Arre Tuo Contact Sensor
Yes
Eufy Entry Sensor
No
Arre Tuo Contact Sensor
Yes

Power

Eufy Entry Sensor
2 years
Manufacturer source

The advertised battery life is up to two years.

Eufy Entry Sensor manufacturer product page →
Source section
Model-specific product page summary
Model
Eufy Entry Sensor
Region
US manufacturer page; other regional variants are not verified by this source
Firmware
Not specified by this source
Checked

Battery life depends on usage.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Arre Tuo Contact Sensor
2 years
Eufy Entry Sensor
CR123A
Arre Tuo Contact Sensor
1x CR2450

Sensors

Eufy Entry Sensor
Yes
Manufacturer source

The sensor detects opening doors or windows.

Eufy Entry Sensor manufacturer product page →
Source section
Model-specific product page summary
Model
Eufy Entry Sensor
Region
US manufacturer page; other regional variants are not verified by this source
Firmware
Not specified by this source
Checked

Battery life depends on usage.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Arre Tuo Contact Sensor
Yes
Eufy Entry Sensor
No
Arre Tuo Contact Sensor
No
Eufy Entry Sensor
No
Arre Tuo Contact Sensor
No
Eufy Entry Sensor
No
Arre Tuo Contact Sensor
No
Eufy Entry Sensor
No
Arre Tuo Contact Sensor
No
Specifications for Eufy Entry Sensor versus Arre Tuo Contact Sensor
SpecificationEufy Entry SensorArre Tuo Contact Sensor
Alerts
YesYes
Not recordedNot recorded
NoNo
NoNo
NoNo
Connectivity
HomeBase required
Catalog note

Sub-1G connection between the alarm and the base. WiFi connection on the base.

No
NoNo
NoNo
NoNo
NoThread Border Router required
NoNo
NoNo
Features
Yes
Catalog note

eufySecurity Automation lets a device on the same HomeBase, such as the Entry Sensor, act as a trigger for other devices (for example, starting camera recording)

Not recorded
Not recordedNot recorded
Not recordedNot recorded
Not recordedNot recorded
Not recordedNot recorded
Integrations
No
Catalog note

The eufy Security skill exposes cameras, doorbells, locks, floodlights and arming, not the individual HomeBase sensors

Yes
NoYes
NoYes
YesYes
NoYes
NoYes
Power
2 years
Manufacturer source

The advertised battery life is up to two years.

Eufy Entry Sensor manufacturer product page →
Source section
Model-specific product page summary
Model
Eufy Entry Sensor
Region
US manufacturer page; other regional variants are not verified by this source
Firmware
Not specified by this source
Checked

Battery life depends on usage.

Document check only; not a hands-on test or verification of every regional or firmware variant.

2 years
CR123A1x CR2450
Sensors
Yes
Manufacturer source

The sensor detects opening doors or windows.

Eufy Entry Sensor manufacturer product page →
Source section
Model-specific product page summary
Model
Eufy Entry Sensor
Region
US manufacturer page; other regional variants are not verified by this source
Firmware
Not specified by this source
Checked

Battery life depends on usage.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Yes
NoNo
NoNo
NoNo
NoNo

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