Ambient Weather ObserverIP Module for WS-1000, WS-1001, WS-1200, WS-1400 Weather Stations (sold separately) The ObserverIP module receives data from the sensor array and connects to your router. The ObserverIP is configured through any web browser. Weather Stations sold separately. Compatible with: WS-1200 WS-1400-IP WS-1000-WiFi WS-1001-WiFi