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Ecowitt WH57 Lightning Detection Sensor

Detects storms and lightning strikes within 25 miles

Important: This is an accessory sensor only and requires a compatible Ecowitt gateway/console (such as GW1100, GW2000, HP2550, HP3500, or WN1900) to operate. Not a standalone product.

Key Features

️ Long Range Detection

Detects lightning bolts and storms within 25 miles (40km) with adjustable sensitivity for accurate readings.

Reliable Wireless Signal

Wireless transmission range up to 300 feet (100m) in open areas, updating every 79 seconds.

️ Solar Radiation Shield

Includes a protective rain/solar shield and mounting arm for accurate outdoor performance.

Live App & Web Monitoring

View live data, history, and graphs via the free Ecowitt app or Ecowitt.net weather server, plus email alerts.

Specifications

Power	2 x AA batteries (not included)
Sensor Size	123 x 42 x 14mm
Wireless Range	100m (300ft)
Lightning Detection Range	0-25 miles (0-40km)
Reporting Interval	79 seconds
Working Temperature	-40°C to 50°C (-40°F to 122°F)
Battery Life	Approx. 1 year
Compatible Gateways	GW1100, GW2000, HP2550, HP3500, WN1900 (sold separately)

Product Images

Frequently Asked Questions

Does this work on its own?

No, the WH57 requires a compatible Ecowitt gateway or console (sold separately) to transmit and display data.

What frequency should I choose?

Select North America 915MHz if you are located in the US or Canada, Europe 868MHz for European regions, or Other Areas 433MHz for remaining regions.

How long do the batteries last?

Two AA batteries (not included) typically last about one year.

What's included in the package?

One lightning detection sensor, one rain/solar shield, one mounting arm, and one user manual. The mounting pole shown in photos is not included.