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Power Supply: 12V/1A（DC)
Temperature Measurement Range: -20℃ to 70℃(internal), -40℃ to 80℃(external)
Temperature Accuracy: ±0.5℃
Humidity Measurement Range: 0% to 99% RH
Humidity Accuracy: ±5% RH
Humidity Resolution: 1% RH
Off-line Data Capacity: 32,000 points
Logging Interval: 5 min to 24Hr,Default interval is 30 min
Battery: Rechargeable lithium battery
Duration: Approximately 3 months at 1 Hr upload
Waterproof Rating: Device with internal sensor:IP65Device with external sensor:IP64
Sensor Type: Internal/External temperature-humidity-combined sensor/External temperature sensor
LED Indicator: Status indicator,Power indicator
Display: Segment display
Communicaterion Interface: wifi(wifi version)
Alarm Output: buzzer SMS/Email from Cloud,APP
