Features 1、【Integrated Detection】: Combines atmospheric pressure, temperature, and humidity detection in one device, providing comprehensive environmental detection for your home or office. 2、【LED Display & Portable Design】: It features an easy-to-read LED display for quick viewing of current readings and settings. Its compact and portable design makes it suitable for both indoor and open-air use. 3、【Remote Tuya APP Control and Alerts】: Offers remote management through the mobilephone Tuya APP, allowing you to set custom alarm thresholds for atmospheric pressure and temperature/humidity, ensuring timely notifications when environmental parameters exceed your specified limits. 4、【Intelligent Integration】: Supports intelligent automation function, allowing the sensor to trigger actions on other intelligent devices (such as lights, air conditioners, air fans, humidifiers, and air purifiers) when reaching the predefined thresholds, optimizing your home's air quality and comfort. 5、【Convenient Setup and Management】: The simple setup process and user-friendly interface make the sensor easy to integrate into your existing intelligent ecosystem, enhancing your overall intelligent experience. Specification Name: Atmospheric Pressure Sensor Material: PVC Type: WiFi version, ZigBee version (optional) Working voltage: 5V Working current: 10-496mA Powersupply: USB 5V/1A Communication protocol: WiFi 2.4G or ZigBee according to your demands Temperature measurement: 0-60℃ Humility measurement: 0-100 % Pressure measurement: 300-1100hpa Working temperature: -20℃ to 85℃ Item size: 90 * 90 * 35mm / 3.54 * 3.54 * 0.38in Item weight: 100g / 3.53ounce Package size: 95 * 95 * 40mm / 3.74 * 3.74 * 1.57in Package weight: 105g / 3.70ounce Package List Packing List: 1 * Atmospheric Pressure Sensor 1 * USB Cord 1 * Instruction