The ambient weather ws-1200-ip observer weather station combines reliability, easy installation and wireless technology.
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Includes Observer IP module, display module, (1) indoor temperature/humidity/baramoeter sensor, and (1) sensor array
Share live local weather data on the Weather Underground network
Multiple website and application integrations
Wireless sensors and Cabled LAN
Indoor sensor require 2 x AAA batteries & outdoor sensor requires 3 x AAA batteries (not included)