Fall back...
Clocks go back 1 hour Saturday night/Sunday morning.....this is a great reminder time to change out the batteries in the smoke detectors or carbon monoxide detectors at the same time!!
First Alert SA303CN3 Battery Powered Smoke Alarm with Silence Button
First Alert SCO5CN Combination Smoke and Carbon Monoxide Alarm, Battery Operated
Universal Security Instruments SS-770-3P Battery Powered Ionization Smoke and Fire Alarm, 3-Pack
Energizer E522 Max 9V Alkaline battery Exp. Made in USA - 4 Count
jeff.