Features: 1. Utilizes millimeter wave technology to achieve long-distance and wide-angle sensing range. Compact and sleek design suitable for various installation environments. 2. 8-level space and interval setting of sensing area using millimeter wave technology for enhanced detection flexibility. Small and design fits diverse installation conditions. 3. 45-degree folding and 360-degree rotating base allows easy adjustment of detection direction for better control. The adjustable base can be repositioned after initial mounting, minimizing wall damage from reinstallation. 4. Proximity and distance sensing detects when individuals approach restricted areas, such as near windows, and triggers an audible alert. 5. This product does not have a built-in speaker function and requires connection to a compatible gateway. Audio alerts are delivered through a connected speaker device based on sensor detection. Specifications: - Type: Sensor - Model: ES1ZZ-TYNeutral Zigbee Sensor - Product Name: Human Presence Sensor - Working Temperature: -10C to 40C - Working Humidity: 0% to 95% RH, non-condensing - Power Consumption: 0.5W - Radar Frequency: 24GHz - Photosensitive Range: 01000 lux Note: Product appearance, color, and labeling may vary slightly between batches, but functionality remains unaffected. Material: PC Color: White Package Contents: - 1 x Zigbee Human Presence Sensor - 1 x Base - 1 x Data Cable - 1 x User Manual in English Note: Light reflection and differences in display screens may cause slight color variations between the product image and the actual item. Measurement error tolerance: 13 cm.