Disc Maxi 3 in 1 Wireless Indoor Outdoor Thermometer, Hygrometer & Dew Point Sensor & Data Logger, Smart Temperature Humidity Monitor

A highly accurate remote Bluetooth wireless sensor beacon and data logger for temperature, humidity and dew point suitable for a wide range of commercial and domestic applications.
Incredibly small with dimensions of 1.48″ x 1.48″ x 0.56″ / (37.5mm x 37.5mm x 14.3mm) and a weight of 0.63oz / 18g.
Powered by an easily replaced CR2477 coin cell that lasts approximately 4-5 years dependant on settings and use. Extreme temperatures can affect battery life.
Typical use cases include the monitoring of property, refrigerators, laboratories, cold chain, transportation, animals, instruments, wine, greenhouses and much more. Suitable for indoors or outdoors and so can even act as a small remote weather station.
On-board storage is in excess of 8 months at default settings, with logging intervals able to be set from 60 second to every 24 hours. Default is hourly. In app data storage is unlimited.
Provides a time stamped record which is easily downloaded to your smartphone and exported as a CSV file with email.
Features a high grade factory calibrated sensor from Sensor Labs (SI7020) with the following specifications: Temperature from -40º to +120º Celsius (-40º to +248º Fahrenheit) and a maximum accuracy of 0.3º Celsius (32.54º Fahrenheit); Humidity from 0% – 100% Relative Humidity. Maximum accuracy of +/- 0.4% Relative Humidity. Resolution of 0.1% Relative Humidity. Dew point is calculated using an algorithm with Temperature and Humidity.
Has a range of up to 250 feet (75 meters) line of sight, reduced by obstacles.
A smartphone can monitor an unlimited number of sensors and one sensor can be monitored by an unlimited number of smartphones simultaneously.
Open API to allow for the integration with third party internet gateways and the development of own apps.
The device is compatible with iOS 7 and above and Android 5 and above.