Color Frost Alert

Protect your high-value crops.

• Easy visual signal for drones, helicopter pilots or distance viewing

• When temperatures approach freezing, the high-powered LED light (visible from about two miles) changes color and flash frequency to indicate temperature conditions at-a-glance

• Shuts off above 37°F (2.8°C) to conserve power

• Requires 6V lantern battery (not included)