Door & Window Sensors · Head to head

Eufy Entry Sensor vs Shelly BLU Door/Window ZB

Full Smart Door & Window Sensors comparison in 2026

Updated October 2026
Data from Amazon and official Eufy and Shelly sites.
2026 verdict
Shelly BLU Door/Window ZB wins the 2026 matchup against Eufy Entry Sensor, mainly on price, warranty, and battery life.
Shelly BLU Door/Window ZB
Winner
Shelly BLU Door/Window ZB
$22.99

Last recorded price

Buy on Amazon USA
Its clearest strengths are price, warranty, and battery life, and it still looks stronger on connectivity and integrations. Choose Eufy Entry Sensor only if its specific feature mix matters more to you than the broader advantage from Shelly BLU Door/Window ZB. That is why Shelly BLU Door/Window ZB wins the verdict here.
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FeatureEufy Entry SensorShelly BLU Door/Window ZBWinner
Price$29.99$22.99Shelly BLU Door/Window ZB
Warranty1 year2 yearsShelly BLU Door/Window ZB
Battery Life2 years5 yearsShelly BLU Door/Window ZB
Connectivity2.4 GHz WiFiBluetooth, ZigbeeShelly BLU Door/Window ZB
IntegrationsHome AssistantGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly BLU Door/Window ZB
SensorsDoor & Window Open/CloseDoor & Window Open/Close, LightShelly BLU Door/Window ZB
Rating4.64.6Tie
Weather ResistanceNONOTie
AlertsDoor & Window Open/Close AlertsDoor & Window Open/Close Alerts, Low Battery 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
  • Shelly BLU Door/Window ZB

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Frequently Asked Questions

Which is better overall: Eufy Entry Sensor or Shelly BLU Door/Window ZB?

Shelly BLU Door/Window ZB has the stronger overall profile in this comparison, especially for price, warranty, and battery life.

What is the biggest difference between Eufy Entry Sensor and Shelly BLU Door/Window ZB?

Price is one of the clearest differences: Eufy Entry Sensor lists $29.99, while Shelly BLU Door/Window ZB lists $22.99.

Which one looks better on price?

Eufy Entry Sensor is listed at $29.99, while Shelly BLU Door/Window ZB is listed at $22.99. Shelly BLU Door/Window ZB (better spec).

Who should buy Eufy Entry Sensor?

Choose Eufy Entry Sensor if your priority is its specific strengths and that matters more than price.

Who should buy Shelly BLU Door/Window ZB?

Choose Shelly BLU Door/Window ZB if your priority is price and warranty and that matters more than the competing advantages.

Full comparison table

Compare all 32 Door & Window Sensors side by side

You are looking at two of them. The full table lines up all Door & Window Sensors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 32 Door & Window Sensors
  • 40 specs compared
  • 35 filters
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