Eufy Entry Sensor vs Shelly BLU Door/Window ZB comparison

Updated June 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. 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.

Eufy

Eufy Entry Sensor

$29.99

Buy on Amazon USA

Winner

Shelly

Shelly BLU Door/Window ZB

$22.99

Buy on Official Store

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Feature	Eufy Entry Sensor	Shelly BLU Door/Window ZB	Winner
Price	$29.99	$22.99	Shelly BLU Door/Window ZB
Warranty	1 year	2 years	Shelly BLU Door/Window ZB
Battery Life	2 year	5 years	Shelly BLU Door/Window ZB
Connectivity	2.4 GHz WiFi	Bluetooth, Zigbee	Shelly BLU Door/Window ZB
Integrations	Home Assistant	Google Home, Alexa, Samsung SmartThings, Home Assistant	Shelly BLU Door/Window ZB
Sensors	Door & Window Open/Close	Door & Window Open/Close, Light	Shelly BLU Door/Window ZB
Alerts	Door & Window Open/Close Alerts	Door & Window Open/Close Alerts, Low Battery Alerts	Shelly BLU Door/Window ZB
Weather Resistance	NO	NO	Tie

Eufy

Eufy Entry Sensor

$29.99

Buy on Amazon USA

- Price: $29.99 vs $22.99
- Warranty: 1 year vs 2 years

Winner

Shelly

Shelly BLU Door/Window ZB

$22.99

Buy on Official Store

+ Price: $22.99
+ Warranty: 2 years
+ Battery Life: 5 years

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 27 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.