Description
Features
Temperature display unit: °C /°F , Humidity display unit: RH%
Temperature range: -20℃一60℃ Humidity Accuracy:±0.5 ℃
Humidity range: 0%-99% Temperature Accuracy:±2 %RH
Operational temperature range: -20℃一60℃
Communication way: Wi-Fi(2.4G)+BLE module
Power supply of the auxiliary machine: 3V 1000mA, CR2477 button cell
Standby Current: 6uA for auxiliary machine , Standby Time: 6 months for auxiliary machine
Communication frequency for auxiliary machine:433MHz
Communication distance for auxiliary machine:80M(Empty outdoor environment)
Main machine×1