SONOFF AirGuard is a compact sensor for real-time indoor climate monitoring. It measures temperature, relative humidity and atmospheric pressure, while also calculating the dew point and VPD value. This gives you an overview of the conditions in the living room, children's room, bathroom or greenhouse.
With temperature measurement accuracy of ±0.2 °C, humidity accuracy of ±2% RH and pressure accuracy of ±0.1 hPa, the sensor can detect even small changes in the environment. You can set custom limits for the measured values in the app and receive notifications when they are exceeded.
Communication via Zigbee 3.0 enables connection to a compatible Zigbee hub and the creation of smart home automations. Based on the current values, you can automatically control a fan, humidifier, air conditioner or window opener, for example. The CR2477 battery provides more than two years of operation, and the package includes accessories for easy installation.