The sensor LED screen displays the pressure value. Power supply mode: 5V1A USB cable; note: there is no built-in battery and real-time power supply is required. Atmospheric pressure detection range: 3001000 hPa. Temperature range: 060C. Humidity range: 0100%. Note: Zigbee and Bluetooth mesh protocols only support Tuya gateway communication and cannot connect to other gateways. Applicable app: Tuya/Smart Life app. Supports home automation settings; please select the automation settings in the app. Color: White. Material: Plastic. Communication protocol: Zigbee. Package contents: 1 x Pressure Sensor. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual item. Measurement error allowance is 13 cm.