The following are not covered by an warranty: - accidental damage, neglect, misuse, poor signal, maintenance tuning of channels, damage caused by exposure to an improper environment, including, without limitation, excessive temperature or humidity, unusual physical or electrical stress, failure or fluctuation of electrical power, lightning, static electricity or fire, damage caused by service or modification or alteration of hardware by anyone other than us, data loss or recovery, any modifications to hardware required by any legislation coming into force after the date of purchase, or any item where the serial number has been removed or tampered with. Consumable products carry a 3-month warranty.