Enhance your home security system with this advanced Door and Window Sensor, designed to provide reliable monitoring and immediate alerts for your doors and windows. Crafted from durable ABS material, this wireless sensor features ZigBee 3.0 technology for seamless smart home integration, ensuring intelligent compatibility with a wide range of smart home systems. Key Features: · Enhanced Home Security: Accurately detects door and window open or close status, sending real-time notifications to your smartphone to keep you informed and secure. · Intelligent ZigBee 3.0 Compatibility: Supports IEEE 802.15.4 wireless protocol, allowing easy integration with your existing smart home ecosystem for automated and remote control. · Tamper-Proof Design: Equipped with an anti-tamper door magnet, this sensor triggers instant alarms and sends notifications if the device is removed or tampered with, providing an extra layer of protection. · Push Alarm Notifications: Receive immediate push notifications on your smartphone whenever a door or window is opened, enabling swift action to prevent unauthorized access. · Easy Installation & Versatile Use: Simple to install and operate, suitable for various door and window types, making it ideal for residential and commercial security applications. · Efficient Power Management: Powered by a CR123A lithium battery and USB 5V 1A input, with a low standby current of 10.7µA, ensuring long-lasting performance. · Reliable Wireless Performance: Operates on a 2.4GHz frequency with a network range of approximately 55 meters (180 feet), providing stable and responsive connectivity. Specifications: · Material: ABS · Wireless Protocol: ZigBee 3.0, IEEE 802.15.4 · Wireless Frequency: 2.4GHz · Network Range: Approx. 55m / 180ft · Power Supply: CR123A Lithium Battery x 1, USB 5V 1A · Standby Current: 10.7µA · Operating Temperature: 0°C ~ 40°C (32°F ~ 104°F) · Operating Humidity: 20% ~ 85% · Product Dimensions:  - Main Body: 82mm x 27mm x 23mm (3.2in x 1.06in x 0.91in)  - Auxiliary Machine: 50mm x 13mm x 16mm (1.97in x 0.51in x 0.63in) Package Includes: · 1 x Door and Window Sensor This Door and Window Sensor offers a smart, reliable, and tamper-resistant solution to monitor your home’s entry points, delivering peace of mind through instant alerts and seamless smart home integration. Its compact design and easy installation make it a practical choice for enhancing security in any environment.