Aqara Door and Window Sensor vs Shelly BLU Door/Window ZB comparison

Updated August 2026

Data from Amazon and official Aqara and Shelly sites.

2026 verdict

Between Shelly BLU Door/Window ZB and Aqara Door and Window Sensor, Shelly BLU Door/Window ZB is the better overall pick in 2026, leading on warranty, battery life, and connectivity. It separates itself most clearly on warranty, battery life, and connectivity, while still looking better on sensors. The only strong reason to choose Aqara Door and Window Sensor is if price and integrations are more important to you than the overall verdict. That is why Shelly BLU Door/Window ZB wins the verdict here.

Aqara

Aqara Door and Window Sensor

$17.99

Buy on Amazon USA

Winner

Shelly

Shelly BLU Door/Window ZB

$22.99

Buy on Official Store

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Feature	Aqara Door and Window Sensor	Shelly BLU Door/Window ZB	Winner
Price	$17.99	$22.99	Aqara Door and Window Sensor
Warranty	1 year	2 years	Shelly BLU Door/Window ZB
Battery Life	2 years	5 years	Shelly BLU Door/Window ZB
Connectivity	Zigbee	Bluetooth, Zigbee	Shelly BLU Door/Window ZB
Integrations	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Google Home, Alexa, Samsung SmartThings, Home Assistant	Aqara Door and Window Sensor
Sensors	Door & Window Open/Close	Door & Window Open/Close, Light	Shelly BLU Door/Window ZB
Weather Resistance	NO	NO	Tie
Alerts	Door & Window Open/Close Alerts, Tamper Alerts	Door & Window Open/Close Alerts, Low Battery Alerts	Tie

Aqara

Aqara Door and Window Sensor

$17.99

Buy on Amazon USA

+ Price: $17.99
+ Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- Warranty: 1 year vs 2 years
- Battery Life: 2 years vs 5 years

Winner

Shelly

Shelly BLU Door/Window ZB

$22.99

Buy on Official Store

+ Warranty: 2 years
+ Battery Life: 5 years
+ Connectivity: Bluetooth, Zigbee
- Price: $22.99 vs $17.99
- Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter

Frequently Asked Questions

Which is better overall: Aqara Door and Window Sensor or Shelly BLU Door/Window ZB?

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

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

Price is one of the clearest differences: Aqara Door and Window Sensor lists $17.99, while Shelly BLU Door/Window ZB lists $22.99.

Which one looks better on price?

Aqara Door and Window Sensor is listed at $17.99, while Shelly BLU Door/Window ZB is listed at $22.99. Aqara Door and Window Sensor (better spec).

Who should buy Aqara Door and Window Sensor?

Choose Aqara Door and Window Sensor if your priority is price and integrations and that matters more than warranty.

Who should buy Shelly BLU Door/Window ZB?

Choose Shelly BLU Door/Window ZB if your priority is warranty and battery life and that matters more than price.

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.