If your old unit is in good working condition or we can repair it, we will donate it to a children's organization to help keep our tots safe outdoors!

* Terms: Exchange or upgrade your old non-backlit ThunderBolt Storm Detector to receive a $100 discount toward the purchase of a new ThunderBolt Storm Detector. Discount only applies to a unit of the same or greater value. Order must be prepaid purchase. $100 discount applies only to the purchase of a TBU1 Utility model. Discounts for the Pro or Storm Chaser models is $50 off the msrp. Discount applies to units under warranty. Older models must obtain approval prior to trade-in. Please call for details.