WiFi Tuya Smart Life LED Display Temperature Humidity Sensor Living Room Office Indoor Aquarium Water Temperature Detector Line

Battery Included : Yes High-concerned chemical : None Is Smart Device : Yes Plug Type : US Plug,EU Plug,UK Plug,AU Plug Model Number : 2209AS90 Voltage : DC 5V Temperature Range : -19°C ~ 60°C Origin : Mainland China Type : fish Working voltage : DC 5V Standby current : ≤30mA Wi-Fi : IEEE 802.11 b/g/n 2.4Ghz Humidity measurement range : 0~100%RH Temperature measurement range : -19°C ~ 60°C Accurate temperature measurement : ± 0.3℃ Humidity Measurement Accuracy : ± 2% Brightness measurement range : 0~100% Charging time : ≤ 2 hours Battery usage time : ≤ 4 hours (fully charged)