• High accuracy and stability
  • Bluetooth 4.1
  • Long distance wireless transfer
  • Built-in highly sensitive temperature and humidity sensor
  • Real-time display temperature and humidity
  • It can store 12000 pieces oftemperature and humidity data
  • History report can be sent to specified email
  • LED light indicating for different status
  • Can choose time to query data, every time query of data, the stored data can be saved in history
  • Can set normal storage temperature and humidity data interval and alarm storage temperature and humidity data interval
Dimension 50mm x 50mm x 16mm
N.W 30g
Signal transmission frequency 2.400 – 2.4835GHz
Protocol standard Bluetooth 4.1
Modulation mode GFSK
Send interval 2S, adjustable
Built in battery Panasonic CR2450,620mAh /3V
Output power -4dBm, adjustable
Communication rate 1Mbps
Transmission distance 55 meters, adjustable
Storage Can save 12000 temperature and humidity data
Battery life 1.5 years (Depends on the mode of operation, can replace battery)
Operating temperature range -25℃~ +60℃
Humidity detection range 0 ~ 85%RH
Temperature detection accuracy  ±0.3℃ (0 ~ 60℃), ±0.3 ~ 0.7℃ (other)
Humidity detection accuracy ±3%RH (20 ~ 80%), ±4% (other)