Shapr Keeps the Rhythm of Your Day
Merchant VideoCordless Bed Shaker and Super Loud Alarm Clock for the Hard to Wake Up
The SHARP Vibrating Super Loud Alarm Clock is a fully integrated vibrating alarm clock with no wired puck—place under your pillow for discreet, powerful wake-ups at home or travel. Rechargeable battery lasts up to 29 hours per charge. Choose Beep, Vibration, or Beep + Vibration with 5 volume and 5 vibration levels. Designed for heavy sleepers, hard-to-wake adults, teens, shift workers, and shared bedrooms.
Great for Heavy Sleepers
Vibrating Bed Shaker and/or Super Loud Alarm
Cordless vibrating alarm clock with 29-hour battery—no wires, place under pillow
29-hour Battery
Rechargeable Alarm Great for Home or Travel
Charge on magnetic base or with USB-C cable - 29 hour battery for Vibrating alarm and/or Super Loud
Customized Wake Experience with 5 Intensity Levels
Adjustable intensity lets you customize your wake-up strength — ideal for heavy sleepers.
SIMPLE BUTTON LAYOUT – EASY TO SET
Clearly labeled controls make setup fast and intuitive. Buttons are easy to see and use.
Comparison Chart
 Sharp Vibrating Alarm |  Sharp Clock w/USB Charge |  Sharp Super Loud Clock |  Sharp SPC100A Alarm Clock |  Sharp Battery Alarm Clock | |
|---|---|---|---|---|---|
Customer Reviews | — | — | — | — | — |
Price | — | — | — | — | — |
Vibrating Alarm | Yes | No | No | No | No |
Super Loud Alarm | Yes | Alarm | Super Loud Alarm | Alarm | Alarm |
Snooze | Yes | Yes | Yes | Yes | Yes |
Battery Back-up | Yes, Built-in Battery | Yes, needs batteries | Yes, needs batteries | Yes, needs batteries | No |
Power | Rechargable Battery | Corded | Corded | Corded | Battery |
Will this wake very heavy sleepers?
Yes. Choose Beep, Vibration, or Beep + Vibration. With 5 vibration levels and 5 volume levels, you can customize the wake strength for hard-to-wake adults and teens.
Can I use vibration only without sound?
Yes. Select Vibration-Only mode for a quiet wake-up that won’t disturb a partner or roommate. Place it under your pillow for maximum vibration effect.
How long does the battery last per charge?
The built-in rechargeable battery provides up to 29 hours of use per charge, making it ideal for travel, dorms, and flexible placement without cords.
Does it have adjustable brightness at night?
Yes. The LED display features 6 dimmer levels so you can reduce brightness while sleeping but still check the time easily.
Is it completely cordless?
Yes. The vibrating shaker is fully integrated—no wired puck. Recharge and place it anywhere, including directly under your pillow.
Shapr Keeps the Rhythm of Your Day
Merchant VideoSHARP Vibrating Super Loud Alarm Clock
Cordless Bed Shaker and Super Loud Alarm Clock for the Hard to Wake Up
The SHARP Vibrating Super Loud Alarm Clock is a fully integrated vibrating alarm clock with no wired puck—place under your pillow for discreet, powerful wake-ups at home or travel. Rechargeable battery lasts up to 29 hours per charge. Choose Beep, Vibration, or Beep + Vibration with 5 volume and 5 vibration levels. Designed for heavy sleepers, hard-to-wake adults, teens, shift workers, and shared bedrooms.
Great for Heavy Sleepers
Vibrating Bed Shaker and/or Super Loud Alarm
Cordless vibrating alarm clock with 29-hour battery—no wires, place under pillow
29-hour Battery
Rechargeable Alarm Great for Home or Travel
Charge on magnetic base or with USB-C cable - 29 hour battery for Vibrating alarm and/or Super Loud
Customized Wake Experience with 5 Intensity Levels
Adjustable intensity lets you customize your wake-up strength — ideal for heavy sleepers.
SIMPLE BUTTON LAYOUT – EASY TO SET
Clearly labeled controls make setup fast and intuitive. Buttons are easy to see and use.
Comparison Chart
Sharp Vibrating Alarm | Sharp Clock w/USB Charge | Sharp Super Loud Clock | Sharp SPC100A Alarm Clock | Sharp Battery Alarm Clock |
|---|---|---|---|---|
| Customer Reviews | ||||
| — | — | — | — | — |
| Price | ||||
| — | — | — | — | — |
| Vibrating Alarm | ||||
| Yes | No | No | No | No |
| Super Loud Alarm | ||||
| Yes | Alarm | Super Loud Alarm | Alarm | Alarm |
| Snooze | ||||
| Yes | Yes | Yes | Yes | Yes |
| Battery Back-up | ||||
| Yes, Built-in Battery | Yes, needs batteries | Yes, needs batteries | Yes, needs batteries | No |
| Power | ||||
| Rechargable Battery | Corded | Corded | Corded | Battery |
Will this wake very heavy sleepers?
Yes. Choose Beep, Vibration, or Beep + Vibration. With 5 vibration levels and 5 volume levels, you can customize the wake strength for hard-to-wake adults and teens.
Can I use vibration only without sound?
Yes. Select Vibration-Only mode for a quiet wake-up that won’t disturb a partner or roommate. Place it under your pillow for maximum vibration effect.
How long does the battery last per charge?
The built-in rechargeable battery provides up to 29 hours of use per charge, making it ideal for travel, dorms, and flexible placement without cords.
Does it have adjustable brightness at night?
Yes. The LED display features 6 dimmer levels so you can reduce brightness while sleeping but still check the time easily.
Is it completely cordless?
Yes. The vibrating shaker is fully integrated—no wired puck. Recharge and place it anywhere, including directly under your pillow.
