Receive Real-time Alarms Remotely: When someone opens the door or window (door magnet and magnetic stripe separation), the sensor sends an instant notification to your smartphone. Alarm Sound: 130 dB alarm sound to deter intruders. Connectivity: Works only with Zigbee 3.0. Connects to your smartphone via a compatible app in a Zigbee 3.0 environment. Compatibility: Compatible with Amazon Alexa and Google Assistant. Can be integrated with other Zigbee 3.0–compatible smart devices for automated control. User-Friendly Operation: Simple controls — single-click to activate, double-click to deactivate, hold for 3 seconds to silence, hold for 8 seconds to reset. Versatile Protection: Suitable for various home and commercial areas including homes, hotels, rental properties, drawers, and safes. Wireless Protocol: Zigbee 3.0 Alarm Volume: 130 dB Standby Current: Less than 10 µA Operating Temperature: –10°C to 40°C (14°F to 104°F) Operating Humidity: 20%–85% Storage Temperature: –10°C to 60°C (14°F to 140°F) Storage Humidity: 0%–90% Battery Life: 6–12 months Color: As shown Material: Plastic Package Contents: 1 × Door/Window Sensor Note: Product appearance and labeling may vary slightly by batch, but functionality remains unaffected. Color may vary slightly due to lighting and screen differences. Measurement tolerance: ±1–3 cm.