Davis 6345 OV Wireless soil meteorological station (Davis Instruments).
Control of humidity of a leaf, temperature and humidity of soil. Eats from solar energy. Without the preset sensors. The mobile device, transmits and catches a signal at distance of 300 m from the console or the receiver; for increase in distance it is possible to add one or several wireless repeaters.
The set includes:
the transmitter with the solar battery (in the case protected from atmospheric actions),