Is this alarm clock loud enough for heavy sleepers?

Yes. The Sharp Big Bang reaches up to 115dB and is designed specifically for deep sleepers and people who sleep through phone alarms or standard bedside clocks.

Will this wake someone who sleeps through phone alarms?

The Big Bang alarm is significantly louder than most smartphone alarms and uses powerful wake sounds designed to break through deep sleep cycles.

Is this alarm clock good for shift workers or changing schedules?

Yes. Dual alarms allow separate wake times for rotating shifts, early mornings, or backup alarms, making it ideal for shift workers and busy schedules.

What happens if the power goes out overnight?

Battery backup keeps your alarm settings saved during power interruptions so your wake-up schedule remains protected.

Who is this alarm clock best for?

The Sharp Big Bang is ideal for heavy sleepers, teens, students, adults, and anyone needing a dependable alarm clock for work, school, or daily wake-up routines.

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Sharp Big Bang 115dB Alarm Clock for Heavy Sleepers, Dual Alarms | 6 wake sounds; Large red LED display; Adjustable dimmer; Battery backup; Extra-loud 115dB alarm; Dual alarm settings

Sharp Big Bang 115dB Alarm Clock for Heavy Sleepers, Dual Alarms | 6 wake sounds; Large red LED display; Adjustable dimmer; Battery backup; Extra-loud 115dB alarm; Dual alarm settings

Product ID: 475357976

Details

Brand
Sharp
Color
Red
Display Type
Digital
Indoor/Outdoor Usage
Indoor
Power Source
Battery
Product Dimensions
3.55"W x

⏰Dual independent alarms

💡Large dimmable LED display

🔊115dB ultra-loud alarm

R1081

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

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Description

⏰ Wake up loud, proud, and on time—no snooze button can save you now!

WAKE UP LIKE A PRO - 115dB alarm shatters deep sleep barriers—never miss a morning again.
DOUBLE THE RELIABILITY - Dual alarms with battery backup ensure you’re always on schedule, rain or power outage.
TAILORED ALARM EXPERIENCE - Choose from 6 high-impact sounds to match your unique wake-up style.
CLEAR CUSTOMIZABLE DISPLAY - Oversized LED with adjustable brightness keeps time visible without disturbing your rest.
ENGINEERED FOR HEAVY SLEEPERS - Specifically designed to conquer the toughest sleepers—because your mornings matter.

The Sharp Big Bang Alarm Clock delivers an extreme 115dB alarm volume with 6 customizable wake sounds and dual independent alarms, backed by battery backup to guarantee reliability. Its large, dimmable LED display ensures clear visibility without disrupting sleep, making it the ultimate solution for heavy sleepers, shift workers, and anyone who refuses to oversleep.

Specifications

ASIN	B0BDQ43PT4
Additional Features	Alarm, Battery Backup, Loud Alarm
Alarm Clock	Yes
Best Sellers Rank	#18,119 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #69 in Alarm Clocks
Brand Name	Sharp
Clock Form	Time Clock
Color	Red
Customer Reviews	4.2 4.2 out of 5 stars (2,176)
Dial Color	Red
Display Type	Digital
Frame Material	Plastic
Indoor Outdoor Usage	Indoor
Input Voltage	120 volts
Item Dimensions W x H	3.55"W x 5.91"H
Item Weight	12.48 ounces
Manufacturer	Sharp
Manufacturer Part Number	SPC657AJAMZ
Mounting Type	Wall Mount
Number of Batteries	Unknown batteries required.
Number of Items	1
Operation Mode	Electrical
Power Source	Battery Powered
Room Type	Bedroom, Living Room, Dining Room, Kitchen, Kids, Nursery, Bathroom, Home Office
Shape	Rectangular
Size	Large
Style Name	Classic
Theme	Music
UPC	049353008615
Unit Count	1 Count
Watch Movement	Automatic

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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R1081

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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