Tempo Environment Monitor

The Tempo Environment Monitor is a Bluetooth Smart (or Bluetooth Low Energy) environment monitor / mini weather station and data logger for temperature, humidity and barometric pressure.

Tempo is a versatile and cost effective environment monitoring solution

Tempo Environment Monitor in Bracket

>  Tempo Environment Monitor is a Bluetooth Smart (Bluetooth 4 or BLE) environment monitor or mini weather station that monitors and logs temperature, humidity and barometric pressure.

>  It utilises the latest in Bluetooth Smart technology (Nordic Semiconductors nRF51/nRF52 series)

>  It has a large battery capacity of 2xAA batteries (replaceable) to provide long battery life

>  Users can set the logging interval from the default of 1 hour down to every 5 minutes or up to every 24 hours

>  At 1 hourly, over 30 days of data can be logged and higher capacity units are available if required – just enquire
(shown with optional wall bracket – sold separately)



Free apps for iOS and Android with an SDK for custom development


>  The Tempo Environment Monitor comes with free apps for iOS and Android.

>  These apps allow you to view live data from any number of Tempo devices at the same time, download historical data, view graphs, export data in .pdf or CSV format, set temperature alerts, choose units of measure, set the interval period of logging and much more

>  An SDK is available so you can incorporate Tempo Environment Monitor into your own apps or other Bluetooth Smart projects

>  Custom development is available from Blue Maestro – if you need an environment monitor for a specific purpose just enquire

iPhone App for Tempo

Durable yet elegant with cutting edge technology



Summary of features

Tempo on Glass



Tempo Images

Technical specifications


85mm / 3.3″ long; 55 mm / 2.16″ wide; 35mm / 1.38″ high


270 grams / 9.5 ounces


+/- 0.3º Celsius / +/- 0.5º Fahrenheit; 3% Relative Humidity; 3 Millibars Pressure


Default is once every hour, but can be user defined to be as frequent as once every 5 minutes to once every 24 hours


75 meters / 240 feet line of sight typical; 3 – 11 meters / 10 – 36 feet obstructed or indoors typical


2 x AA replaceable (included) – 12 months typical


-40º Celsius / -40º Fahrenheit to 75º Celsius / 167º Fahrenheit ; 5% – 95% Relative Humidity


iOS and Android smartphones and tablets via free apps. Internet access available with Tempo Anwyere


Documentation with communication protocols available for own app or internet enabled project available


Either .CSV or .PSD formats via email from smartphones and tablets


12 months


United Kingdom

How to buy or any further questions

We ship worldwide and most dispatches are done daily.  For continental Europe most deliveries are within 2 – 3 days.  For the United States and Canada, most deliveries are within 3 – 5 days.

If you have any questions do not hesitate to contact us.

Blue Maestro are innovators in health and environment monitoring developing small yet sophisticated sensor and logging devices that combine the latest of technology, striking aesthetics and software algorithms that not just pass raw data, but perform processing to provide meaningful insights.
Email us

+44 20 7043 6306

Cheltnam Place, Broom Way, Weybridge KT13 9TG, United Kingdom