datalogger

ET-SSN-13 Precision Temperature datalogger
  Specifications ET-SSN-13 Use type Multi-use Measuring range -35~80℃ Accuracy ±0.2℃ Resolution 0.1℃ Data storage capacity 32,000 Sample interval 2sec. to 2hours Typ. battery life 2 years(25℃), 1min.

Bluetooth USB Temperature Data Logger
ET-BT60
The safety of temperature sensitive products including pharmaceuticals ,
vaccines and food raised more and more public attention nowadays,and
EXCELTEST ET-BT60 is a simple and reliable temperature data logger
focused on temperature recording in sensitive content.