What is the warranty on the TH6110D thermostat?

Honeywell warrants the TH6110D to be free from defects in workmanship or materials under normal use for a period of five (5) years from the date of purchase by the consumer, excluding the battery. If the product is defective, Honeywell will repair or replace it at their option. To make a warranty claim, return it with dated proof of purchase to the place of purchase, or call Honeywell Customer Care toll-free at 1-800-468-1502. (Page 21)