WS1 has a small size and is easy to position out of the way.. It has built-in temperature, humidity and ambient light sensors. 1*DS18B20 temperature probe can be externally connected. With WiFi connection, WS1 gives you peace of mind in various settings including smart home, office, food, medical, agriculture, warehouse monitoring.
WS1 + Alertify Cloud & App Subscription
PriceFrom AU$69.99
Excluding GST
Temperature ：-20℃ to 60℃( -4℉ to 140℉)
Humidity ：10% to 90%, No condensation
Ambient light ：0-83k lux
Accuracy ：temperature ±0.3 ℃, humidity ±3%, ambient light ±2%
Memory ：300,000 sensor records