We don't sell - we track prices. AliExpress pays us a small commission, at no cost to you.
$7.07
Zigbee Door and Window Sensor, Smart Home Security Alarm, Alexa and Home Assistant Z2M Compatible
๐ฅ 2k+ sold recentlyโ Picked
โ Selected for InstaShop by high positive feedback (88%+) and proven sales
โ Low power consumption for long battery life
โ Local control support via Home Assistant
โ Compact design for discreet placement
๐ค This suits smart home enthusiasts who already own a Zigbee hub and want to automate lighting or security.
Price updated
82/100โญ RecommendedInstaShop Score
Rating
Sales volume
Discount
Computed by InstaShop from the product's real rating, sales volume and discount - an independent editorial signal, not a guarantee. How it is calculated
Enhance your home security with this versatile Zigbee sensor that alerts you whenever doors or windows open. It is a perfect choice for both Alexa users and smart home enthusiasts who want reliable, energy-efficient monitoring for their automation setup.
InstaShop is a catalog that links to AliExpress. Purchase, shipping and warranty are provided solely by the AliExpress seller; some links are affiliate links (the price to you doesn't change). Terms of Use
๐ Price history
โ Good price
Based on InstaShop's daily price tracking on AliExpress since 24.10.2026 ยท 6 measurements
This Zigbee-based door and window sensor is a fundamental component for any smart home security setup. It functions by detecting the separation of two magnetic parts, allowing it to trigger alerts or automation routines when a door, window, or cabinet is opened. Because it utilizes the Zigbee protocol, it requires a compatible hub to function, but it offers the benefit of lower power consumption and better mesh networking compared to standard Wi-Fi alternatives. The high order volume suggests this is a popular, mass-produced model that has been widely tested by the community.
Integration is a key highlight here, as the product name confirms compatibility with Alexa, Home Assistant, and Zigbee2MQTT (Z2M). This makes it a versatile choice for both casual users who want simple voice alerts and advanced enthusiasts looking to build complex local automations. While the design appears standard for this category, the strong buyer rating indicates that the hardware reliability meets the expectations of most users in the smart home space.
โ Pros
High buyer rating of 4.71 suggests consistent performance and reliable connectivity.
Broad compatibility with advanced platforms like Zigbee2MQTT and Home Assistant.
Zigbee protocol ensures better battery efficiency than typical Wi-Fi sensors.
Massive order count indicates a well-vetted product with a proven track record.
Cons and cautions
Requires a separate Zigbee hub, which adds to the initial setup cost for new users.
The physical dimensions are unknown, so it may be bulkier than premium mini sensors.
No mention of official weatherproofing, limiting it to indoor use only.
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 sensor is ideal for smart home enthusiasts who already own a Zigbee gateway and want to expand their security system or automate lighting based on door movement. It is especially suited for those using Home Assistant or Zigbee2MQTT.
Who should skip it: It is not suitable for users who do not own a Zigbee hub, as it cannot connect directly to a Wi-Fi router. It is also not recommended for outdoor gates unless placed in a weather-protected enclosure.
๐ Check before you buy
Confirm which specific battery type is required for operation, as it is not listed in the title.
Ask the seller if the package includes adhesive tape or screws for mounting.
Verify compatibility with your specific Zigbee gateway brand if you are not using Z2M or Home Assistant.
Check if the sensor reports battery levels to your smart home platform.
๐ฐ Value verdict: Given the significant discount and the high volume of successful orders, this sensor offers excellent value. The rating suggests that buyers are satisfied with the build quality and response times. At the current price point, it is a cost-effective way to secure multiple entry points without a large investment.
๐ก Tips
When installing, ensure the gap between the sensor and the magnet is as small as possible to prevent false 'closed' readings.
Name your sensors clearly in your app (e.g., 'Front Door' or 'Bedroom Window') to make automation setup much easier later on.
If using with Home Assistant, check the Z2M logs during pairing to ensure the device is fully interviewed and reporting all clusters.
Questions about this product
Does this sensor work directly with my phone via Wi-Fi?
No, this is a Zigbee device. You must have a Zigbee-compatible hub or bridge to connect it to your network and phone.
Can I use this on a metal door frame?
Yes, but be aware that metal can sometimes interfere with magnetic sensors or wireless signals. You may need to use a small spacer if you encounter issues.
Will this trigger an alarm on my Alexa speaker?
Yes, once integrated through a compatible hub, you can create a routine in the Alexa app to announce when the sensor is opened.
โ Questions & Answers
What does it cost in US dollars?
$7.07 - 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.
Sales
Install the app
Fashion
Home
Solutions
Guides
Blog
-51%โ Picked
-5%
โ Picked
โ Picked
