Folding handle quickly and securely latches into place. No batteries needed. Protect your family with a lightning warning alarm that can alert you in advance of possible lightning strikes. Lightning can strike people up to 15 miles away from an unseen thundercloud. These occur before the first visible lightning flashes.
Lightning is hard to see at a distance in the daytime.
Giving you plenty time to clear the area before the storm arrives within 'striking distance'. You are in strike danger before you hear thunder. Automatic system test when first turned 'ON' assures you that the system is working. You get 25 miles of early warning range when sensor is mounted 10 feet above ground. Just mount the sensor 20 feet above ground for 45 miles range.