The Perception II monitors indoor climate using the most advanced technology available today. Temperature, barometric pressure and humidity are shown simultaneously on one easy-to-read display. Monitor your wine cellar, greenhouse or any other climate dependent area. Racers can calculate the air density index to accurately tune the car's carburetor. Requires virtually no installation. Comes complete with power adapter and detailed instruction book.
Available in three versions:
US (United States): US version uses US radio frequency from 902 to 928 MHz (on units equipped with wireless transmission) and a 0.01" rain collector. Station reports in US standard units. Includes US power adapter.
UK (United Kingdom) UK version uses UK radio frequency 868 MHz (on units equipped with wireless transmission) and a 0.2mm rain collector. Station reports in Metric units. Includes UK power adapter. Not available for use/purchase within the US.
EU (Europe) EU version uses EU radio frequency 868 MHz (on units equipped with wireless transmission) and a 0.2mm rain collector. Station reports in Metric units. Includes Euro power adapter. Not available for use/purchase within the US.