Web alarm clock for 4:18 a.m.
You are waking at 4:18 am, before checking the rice fields ahead of overnight irrigation. The alarm gives you a moment to get fully alert, gather a flashlight, and remember which paddies need attention first. With 42 minutes before 5:00 am, there is enough room to inspect water levels and spot blocked channels without rushing into the dark.
Your rice-field check may take you near running pumps, trickling water, dogs, or early tricycles, so set the alarm loud enough to stand out from that background noise. Keep this page active and your phone awake until it rings; otherwise, the signal may never start and the irrigation check could be delayed. Place the phone close by on a dry, stable surface, then test that its volume is clearly audible from where you are resting.
Before stepping outside at this dark hour, keep the screen dim while you review the 4:18 am alarm, and avoid staring at a bright display in an unlit room. A warm screen setting can make the change from darkness less harsh on your eyes. Once the time is confirmed, put the phone face down but within hearing distance, with your flashlight ready for the rice-field path.