RuuviTag’s electronics are specified to work from -40°C to +85°C (-40°F to +185°F).
The default battery that is included the shipment, tolerates temperatures from -20°C to +70°C (-4°F to +158°F).
Extended temperature batteries are available on order. For more info, please email email@example.com.
Order wide operating range batteries here (shipment only in Finland).