SensorBlue Bluetooth temperature and humidity Data Logger

Description: Wide Temperature range: -20-60 ° C (-4-140 ° F) Temperature resolution: 0.01°C Temperature accuracy: 0.5°C (+-1°F) Humidity range: 0-99%RH Humidity accuracy: 3.0% Resolution: 0.1% Recorder interval: save once every 10 minutes for up to 100 days Size: Diameter 3.8cm*Thickness 1.6cm (1.5 x 1.5 x 0.62 inches) Feature: Easy to use! Connect with free Smartphone App via Bluetooth - up to 50m range Low - and High temperature alarm settings. Temperature in °C or °F Smart Bluetooth app, can connect up to 100 loggers at the same time. It can be used for about 1 year with CR2477 battery (included). Battery is replacable Data Storage Export. Can store up to 100 days of data. Data on the APP shows red when data is beyond preset range. Great to use in many applications like: Pharmaceutical storage and transport Food storage and transport Greenhouse control Factories Warehouses Offices Homes