Door & Window Sensors · Head to head

Eufy Entry Sensor vs SwitchBot Contact Sensor

Full Smart Door & Window Sensors comparison in 2026

Updated July 2026
Data from Amazon and official Eufy and SwitchBot sites.
2026 verdict
The SwitchBot Contact Sensor is the more capable and versatile door and window sensor here, winning as the cheaper unit that also detects motion and light and reaches far more platforms. Beyond contact it adds motion and ambient-light sensing, works with Home Assistant directly, and connects to Alexa, Google, SmartThings, IFTTT and Matter through a SwitchBot Hub, with the same 3-year AAA battery rating as the eufy. The Eufy Entry Sensor is the higher-rated pick and, for eufy owners, a strong one, triggering sirens, chimes and cameras through a HomeBase with no monthly fee, but it is a contact-only sensor locked to the eufy ecosystem with no HomeKit, Alexa or Google. Both need a hub for their full feature set. Choose the SwitchBot Contact Sensor for an affordable, multi-sensor building block on Home Assistant or SwitchBot; pick the Eufy Entry Sensor if you are already invested in a eufy HomeBase.
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FeatureEufy Entry SensorSwitchBot Contact SensorWinner
Price$29.99$15.99SwitchBot Contact Sensor
Rating4.64.3Eufy Entry Sensor
Battery Life2 year3 yearsSwitchBot Contact Sensor
IntegrationsHome AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterSwitchBot Contact Sensor
SensorsDoor & Window Open/CloseDoor & Window Open/Close, Light, MotionSwitchBot Contact Sensor
AlertsDoor & Window Open/Close AlertsDoor & Window Open/Close Alerts, Motion AlertsSwitchBot Contact Sensor
Warranty1 year1 yearTie
Weather ResistanceNONOTie
Connectivity2.4 GHz WiFiBluetoothTie

Frequently Asked Questions

Which contact sensor is better, the Eufy Entry Sensor or the SwitchBot Contact Sensor?

The SwitchBot Contact Sensor wins overall. It is more affordable, adds motion and light sensing, and reaches Alexa, Google, SmartThings, IFTTT and Matter through a SwitchBot Hub. The Eufy Entry Sensor is higher rated but is contact-only and locked to the eufy ecosystem.

What is the biggest difference between these two sensors?

Versatility and platform reach. The SwitchBot Contact Sensor is a 3-in-1 device (contact, motion, light) that works across many platforms, while the Eufy Entry Sensor is a contact-only sensor confined to the eufy ecosystem plus Home Assistant.

Which one detects more than open and close?

The SwitchBot Contact Sensor. It adds motion and ambient-light detection alongside contact sensing, useful for lighting and presence automations. The Eufy Entry Sensor detects only door and window open/close.

Do both sensors need a hub?

Effectively yes. The Eufy Entry Sensor requires a eufy HomeBase. The SwitchBot Contact Sensor works with Home Assistant over Bluetooth directly, but remote access and Alexa, Google, SmartThings, IFTTT or Matter require a SwitchBot Hub.

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 that triggers eufy sirens, chimes and cameras. Skip it if you want motion and light sensing or broad platform support.

Who should buy the SwitchBot Contact Sensor?

Buy the SwitchBot Contact Sensor if you want an affordable, versatile sensor that also reads motion and light, works with Home Assistant, and can join Alexa, Google, SmartThings, IFTTT and Matter through a SwitchBot Hub. Plan for the hub if you need remote access or voice control.

Full comparison table

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