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Door & Window Sensors · Head to head

Eufy Entry Sensor vs Heiman Window Door Alarm

Full Smart Door & Window Sensors comparison in 2026

Updated September 2026
Data from Amazon and official Eufy and Heiman sites.
2026 verdict
The Heiman Window Door Alarm edges this comparison as the cheaper door and window sensor with broader confirmed integrations.
It connects straight to 2.4GHz Wi-Fi with no hub through the Smart Life (Tuya) app, includes a 65 dB onboard siren, and works with both Alexa and Google Assistant. The Eufy Entry Sensor is the higher-rated unit and, for eufy owners, the more capable one, tying into a eufy HomeBase to trigger sirens, chimes and cameras with no monthly fee and long CR123A battery life, but it needs that HomeBase and won't talk to HomeKit, Alexa or Google. Both are indoor sensors focused on simple open/close awareness. Choose the Heiman Window Door Alarm if you want a low-cost, standalone Wi-Fi sensor with an audible alarm and Alexa or Google; pick the Eufy Entry Sensor if you already run eufy Security and want subscription-free, higher-rated coverage.
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FeatureEufy Entry SensorHeiman Window Door AlarmWinner
Price$29.99$19.98Heiman Window Door Alarm
Rating4.64.0Eufy Entry Sensor
IntegrationsHome AssistantGoogle Home, AlexaHeiman Window Door Alarm
Battery Life2 year2 yearsDifferent strengths
Weather ResistanceNONOTie
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
SensorsDoor & Window Open/CloseDoor & Window Open/CloseTie
AlertsDoor & Window Open/Close AlertsDoor & Window Open/Close AlertsTie

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Eufy Entry Sensor
  • Heiman Window Door Alarm

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Frequently Asked Questions

Which is better overall: Eufy Entry Sensor or Heiman Window Door Alarm?

The Heiman Window Door Alarm wins overall on a lower price and broader confirmed integrations (Alexa and Google) with no-hub Wi-Fi setup. The Eufy Entry Sensor counters with a higher owner rating and deep, subscription-free eufy Security integration, but it requires a eufy HomeBase.

What is the biggest difference between these two sensors?

How they connect and where they fit. The Heiman Window Door Alarm links directly to Wi-Fi with no hub and works with Alexa and Google, while the Eufy Entry Sensor requires a eufy HomeBase and stays inside the eufy ecosystem with no HomeKit, Alexa or Google.

Does either sensor work without a hub?

The Heiman Window Door Alarm does, connecting straight to 2.4GHz Wi-Fi through the Smart Life app. The Eufy Entry Sensor is not standalone and needs a eufy HomeBase to function.

Which one works with Alexa or Google?

The Heiman Window Door Alarm works with Alexa and Google Assistant. The Eufy Entry Sensor supports neither, along with no HomeKit or Matter; it works only within eufy Security and with Home Assistant.

Who should buy the Eufy Entry Sensor?

Buy the Eufy Entry Sensor if you run a eufy HomeBase and want higher-rated, subscription-free door and window security with long battery life that triggers eufy sirens, chimes and cameras. Skip it if you need Alexa, Google or HomeKit.

Who should buy the Heiman Window Door Alarm?

Buy the Heiman Window Door Alarm if you want a cheap, standalone Wi-Fi contact sensor with a built-in siren and Alexa and Google support, and you already use the Smart Life app. Expect limited alert customization and no HomeKit or Matter.

Full comparison table

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