Temperature range: -10℃~+50℃ (local)
Temperature accuracy: ±0.5℃ (10-35℃), ±1℃ other ranges
Humidity range: 10%RH~99%RH; ±5%RH (40%-75%)
Humidity accuracy: ±10% other ranges
External temperature: -20℃~70℃
Power supply: 3*AAA
Supported Bluetooth/APP/OTA
