The percentage shows how many AliExpress buyers rated this product positively. InstaShop does not edit or filter the rating.
โ Selected for InstaShop by high positive feedback (88%+) and proven sales
โ Remote real-time alerts
โ Energy efficient battery life
โ Smart home automation triggers
๐ค Ideal for homeowners looking to automate lighting or monitor entry points via a Zigbee-based ecosystem.
Price updated
82/100โญ RecommendedInstaShop Score
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Computed by InstaShop from the product's real rating, sales volume and discount - an independent editorial signal, not a guarantee. How it is calculated
Keep your home secure with this Zigbee 3.0 sensor that sends real-time alerts when doors or windows open. It is perfect for smart home enthusiasts who want reliable automation and seamless integration with Alexa or Google Home.
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๐ Price history
โ Good price
Based on InstaShop's daily price tracking on AliExpress since 24.10.2026 ยท 6 measurements
This Zigbee 3.0 door and window sensor is a foundational component for any modern smart home security setup. By utilizing a magnetic contact system, it detects the opening and closing of entry points and sends real-time alerts to your smartphone. Its integration with major ecosystems like Alexa and Google Home allows for complex automation, such as turning on lights when a door opens or pausing the air conditioning when a window is left ajar. The high volume of orders suggests this is a popular choice for those building out a comprehensive home network.
Because this device uses the Zigbee protocol rather than standard Wi-Fi, it offers better energy efficiency and a more stable connection that does not clog your router. However, it is important to remember that a dedicated Zigbee gateway is required for operation. The device is designed for simple installation, typically using adhesive backing, making it a low-effort way to enhance your home security and automation capabilities without complex wiring.
โ Pros
Exceptional buyer rating of 4.9 stars indicates high reliability and user satisfaction.
Zigbee 3.0 protocol ensures lower power consumption compared to Wi-Fi alternatives.
Massive order volume suggests a well-tested product with a proven track record.
Seamless integration with Alexa and Google Home for voice alerts and automation.
Cons and cautions
Requires a mandatory Zigbee hub, which adds to the initial setup cost if you do not have one.
The physical dimensions are not specified, so it may be larger or smaller than expected on your door frame.
This analysis is written with an AI model from the product data (name, category, price, rating and orders), not from a hands-on test. How we choose and score
Who it's for: This is ideal for smart home enthusiasts who already own a Zigbee hub and want to expand their security network. It is perfect for those seeking reliable, low-latency notifications for doors, windows, or even cabinets.
Who should skip it: This product is not suitable for users who do not own, or do not wish to purchase, a separate Zigbee gateway. It is also not recommended for outdoor gates unless protected from the elements.
๐ Check before you buy
Confirm which specific Zigbee gateways or hubs are compatible with this sensor.
Ask the seller about the specific battery type required for operation.
Verify the maximum distance allowed between the sensor and the magnet for a successful trigger.
Check if the mounting adhesive is included in the package.
๐ฐ Value verdict: Given the high rating and the thousands of successful orders, this sensor offers excellent value at its current price point. The significant discount makes it an affordable way to scale up a smart home. It is a safe, high-confidence purchase for anyone with a compatible hub.
๐ก Tips
Ensure the sensor and magnet are perfectly aligned during installation to avoid false negatives.
Name the device clearly in your app, such as 'Front Door' or 'Bedroom Window', to make voice assistant alerts more useful.
Check your hub's signal strength at the installation site before permanently sticking the sensor down.
Questions about this product
Can I use this sensor directly with my phone's Wi-Fi?
No, this device requires a Zigbee gateway to communicate with your network and phone.
Does it work with voice assistants?
Yes, it is compatible with Alexa and Google Home, allowing you to check the status of your doors via voice commands.
Is the battery included in the box?
The listing does not specify if a battery is included, so it is best to verify this with the seller before ordering.
โ Questions & Answers
What does it cost in US dollars?
$5.47 - AliExpress's international price at our latest check (29.10.2026). The exact amount in your currency, with shipping, is shown at AliExpress checkout.
Shipping and import taxes to my country?
Delivery to your address, its cost and time depend on the seller and your country; import duty/VAT depends on your country's rules (in the EU, the UK and Australia VAT/GST is usually collected at AliExpress checkout). All of it is shown before you pay.
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