Daylight Saving Time ends and reverts to standard time on Sunday, November 2. Clocks are moved backward by one hour at 2:00 AM daylight savings time, and the time becomes 1:00 AM standard time. The National Fire Prevention Association and the U.S. Consumer Product Safety Commission recommend that consumers change the battery in smoke and carbon monoxide detectors when they change their clocks. Other clocks and appliances to consider: kitchen stove, cameras, answering machine, alarm clocks, VCR, car, cell phone, PDA, microwave, watch, GPS, central air conditioning, analog devices, and electronic thermostats.