Advanced Zigbee Technology: Utilize the latest Zigbee protocol compatible with faster, more reliable wireless connectivity. This ensures real-time updates and smoother control of your home environment. Accurate Monitoring: Keep track of temperature and humidity with high precision. Ideal compatible with maintaining ideal living conditions, preventing allergens, or protecting sensitive equipment. Smart Home Integration: Seamlessly integrates with compatible with Mijia APP and Homekit compatible with comprehensive smart home management. Set triggers and actions within the app to automate your home based on environmental readings. Compact and Versatile: Designed to be small and discreet, easily place it in any room without disrupting the decor. Perfect compatible with homes, offices, or any indoor space that requires constant monitoring. 1. This sensor must match the compatible with xiaomi multifunctional gateway or Aqara gateway hub ( need to be purchased separately ) to use. 2. Aqara gateway hub is required to make this sensor to work with compatible with HomeKit. Wireless Protocol: Zigbee Temperature Range and Precision: -20℃-+50℃, ±0.3℃ Humidity Range and Precision: 0 - RH (non-condensing), ±3% Atmospheric Pressure Range and Precision: 30 kPa - 110 kPa, ±0.12 kPa App: compatible with Apple Home app (iOS 10.3 or later), Aqara Home app (Android 5.0 or later, iOS 10.3 or later), compatible with Mi Home app BUILT-IN AIR PRESSURE SENSOR: Monitors the ambient air pressure in the room. Can work with compatible with Homekit, compatible with Mi Home Monitors temperature, humidity, and atmospheric pressure in real time. No Wiring Required/Temperature and Humidity Reminder/2 Years Battery Life An Aqara hub is required. Color:White Material:plastic Package Contents: 3 * Temperature and Humidity Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.