Compatibility Table for Ecowitt Products Ecowitt WH57 Wireless Lightning Detection Sensor with Solar Radiation Shield, Detects Lightning Bolts and Storms within 25 Miles, Sensor Only Features Detects lightning bolts and storms within 25 miles (40 kilometers). High or low sensor sensitivity selectable to meet different requirements. Long wireless range up to 300 feet(100 meters) in open areas. Transmits readings every 79 seconds. Easy installation. Setup Guide Indoor/outdoor: Dip switch 1, default setting is for "outdoor", no matter the sensor is placed indoor or outdoor, set this dip switch to outdoor to avoid system picks up noise and triggering false lightning. Antenna: Dip switch 2, default setting is for long antenna, as this is the antenna used inside.Please do not make any change with this dip switch setting. Sensitivity: Dip switch 3,4. Default setting is for sensitivity between high and mid. If you think the sensor picked up a lot false lightning strikes, then please try with sensitivity Mid or Low. If sensor missed lightning detection, you may try with high sensitivity setting. If set to high sensitivity and still has missed lightning detection, then you may try with Dip switch 1 for "Indoor" setting to make the system even with higher gain and make the system most sensitive. Live Data on APP & Graph & History Records on Ecowitt Weather Server Requires a GW1100/GW2000 WIFI gateway or HP2550/HP3500/WN1900 display console(sold separately) to connect to WiFi, after the WIFI configuration, you can monitor number of strikes daily, and the time & distance of the last strike detected within a 25-mile radius of your location on the Live Data page of the WS View Plus or Ecowitt app (requires the gateway and your phone is using the same Wi-Fi network). Supported to upload to our free Ecowitt Weather server(ecowitt.net) to view the lightning strikes graph and download the history records on the website; it's recommended to add a shortcut of the website on the home screen of your phone for quick access. Lightning Detection Sensor Detects lightning bolts and storms within 25 miles (40 kilometers) the data can be viewed on our free WS View Plus or Ecowitt App after the WiFi configuration(requires a GW1100/GW2000 gateway(sold separately) (Accessory Only, Can Not Be Used Alone) Email Alerts Receive Email Alerts from the Ecowitt Weather Server; Remote monitori