DESIGNED FOR HEAVY SLEEPERS & DEEP SLEEP - Built specifically for people who sleep through phone alarms and standard clocks. The Sharp Big Bang delivers powerful wake performance for adults, teens, students, and shift workers who need dependable morning wake-ups. 115dB EXTREME WAKE-UP PERFORMANCE - Extra-loud alarm reaches up to 115dB—louder than most household alarms—helping ensure you wake up on time for work, school, travel, or early schedules when waking up truly matters. 6 HIGH-IMPACT WAKE SOUNDS THAT BREAK THROUGH SLEEP - Choose from Rooster, Bugle, Siren, Jackhammer, Beep, or Nagging Voice alarms designed to interrupt deep sleep cycles and prevent missed alarms or oversleeping. DUAL ALARMS + BACKUP SECURITY - Set two independent alarms for weekday/weekend schedules or backup wake times. Battery backup preserves alarm settings during power outages for reliable everyday use. Requires 2 x AAA batteries (not included) LARGE EASY-READ DISPLAY WITH DIMMER CONTROL - Oversized white LED display is clearly visible across the room with adjustable brightness levels, providing comfortable nighttime viewing without disturbing sleep. Waking up on time should never be a struggle. The Sharp Big Bang Super Loud Alarm Clock is engineered as a dedicated wake-up solution for heavy sleepers, deep sleepers, and anyone who regularly sleeps through standard alarms or smartphone alerts. Delivering an extremely powerful alarm reaching up to 115dB, Big Bang is designed to cut through deep sleep and help ensure dependable wake-ups when work schedules, school mornings, travel plans, or important commitments depend on it. Unlike ordinary bedside clocks, Big Bang functions as a complete wake-up system: Six high-impact alarm sounds help prevent alarm fatigue Dual alarms support rotating schedules and backup wake times Large white LED display offers clear visibility day or night Adjustable dimmer provides comfortable nighttime brightness Battery backup maintains settings during unexpected outages Ideal for: Heavy sleepers Teens & college students Shift workers & early commuters Deep sleepers who miss phone alarms Anyone needing a reliable daily wake-up solution For decades, Sharp has been trusted for dependable timekeeping innovation. The Big Bang continues that tradition with a purpose-built alarm designed to be heard when it matters most. When waking up matters, choose an alarm clock built to perform.