Zigbee 3.0 Contact Sensor Door And Window Sensor Hub Required Works With Home Assistant Alexa Yandex ZHA Zigbee2MQTT HA

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Zigbee 3.0 Contact Sensor Door And Window Sensor Hub Required Works With Home Assistant Alexa Yandex ZHA Zigbee2MQTT HA

Vendor: Retail

$8.14

~~$0.00~~

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Out of stock

Color: Zigbee 3.0 Version

Zigbee 3.0 Version Zigbee 3.0 Version 1

Free shipping to the U.S. & Europe until June 24, plus 12-day returns on approved unused items.

Product Overview

Enhance your home security with the Zigbee 3.0 Contact Sensor, a reliable door and window sensor designed for seamless integration into your smart home ecosystem. This sensor works effortlessly with popular platforms like Home Assistant, Alexa, and Yandex, supporting essential protocols such as ZHA and Zigbee2MQTT for robust connectivity. Ensure your property is protected with instant alerts and automated routines triggered by the opening or closing of doors and windows.

Specifications

Brand Name: CriticalZone
Certification: CE, FCC, RoHS
Origin: Mainland China
Power Supply: CR2032 (included)
Wireless Type: Zigbee 3.0 (IEEE 802.15.4)
Material: ABS

Features

Seamless integration with Zigbee2MQTT for advanced automation
Full compatibility with Zigbee Home Automation (Home Assistant)
Works with Amazon Alexa for voice control and routines
Supports Yandex Alice for smart home management
Designed and implemented strictly according to the standard Zigbee 3.0 protocol
Battery life exceeds 1 year for long-term, low-maintenance operation
Magnetic trigger distance of up to 10mm (0.39 inches)

Measurements

Sensor Dimensions: 52.5mm x 26.5mm x 13mm (approximately 2.07 inches x 1.04 inches x 0.51 inches)
Magnet Dimensions: 34.5mm x 12.5mm x 13mm (approximately 1.36 inches x 0.49 inches x 0.51 inches)
Magnetic Trigger Distance: ≤ 10mm (≤ 0.39 inches)
Working Temperature: -10℃ to 55℃ (14℉ to 131℉)

Packing List

1 x Zigbee 3.0 Contact Sensor
1 x CR2032 Battery (included)
Mounting Accessories

Notes

A Zigbee Hub is required for operation.
Please confirm that your Zigbee Hub supports the Standard 3.0 protocol.
Display information on PC systems and apps is dependent on your gateway supplier, not the sensor itself. Contact your gateway supplier for display-related questions.
Not all Alexa and Yandex devices support this sensor; verify compatibility with standard Zigbee 3.0 protocols.
This product does not feature a tamper-proof button.
This product has been successfully tested on Zigbee2Mqtt, ZHA, Alexa, and Yandex Alice. If using a third-party gateway, ensure it supports the standard Zigbee 3.0 protocol. EWelink or SONOFF gateways may not support the standard Zigbee 3.0 protocol; contact them for support.

Product Type

Door and Window Sensor

Disclaimer

Design Specifics: The visible gap is a deliberate functional feature of engineering and does not indicate a defect or damage.
Visual Variations: Actual product colors may vary slightly from online images due to differences in lighting conditions and monitor display settings.
Measurement Tolerance: Please allow for minor dimensional deviations resulting from manual measurement and manufacturing processes.
Policy Information: Consult our FAQ, Privacy Policy, and Terms & Conditions for comprehensive details regarding returns and exchanges.

Images

Zigbee 3.0 Contact Sensor Image

Limited time offer

Place an order of $75 or more today, and we’ll send you a 10% discount code as a thank-you for your next purchase.

How long will it take to receive my order?

Most U.S. orders are estimated to arrive within 7–12 business days after processing. Orders to other eligible countries are also usually estimated at around 7–12 business days, depending on the product, carrier, and destination. However, delivery is not guaranteed, and some orders may take up to 7–25 business days because of carrier delays, customs, supplier processing, weather, or other shipping conditions.

What if my item arrives damaged, defective, or incorrect?

Contact us within 7 calendar days of delivery. Please include your order number, checkout email, clear photos or video proof, and a short explanation of the issue. If approved, we may provide a replacement, refund, store credit, partial refund, or another suitable resolution.

Where can I find the full policy details?

For complete details about returns, refunds, shipping, delivery, privacy, terms and conditions, legal notices, and customer support, please review our policies under the Legal & Support section in the footer.

These policies explain important information about order processing, delivery timeframes, return eligibility, refund rules, customer responsibilities, and how to contact our support team for help.

Payment & Security

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