This vibrating alarm clock has good strong vibrations, up to 113dB alarm and can also have a flashing display. The clock is mains powered with a battery backup for the clock feature. Other features include display dimmer and flashing alert lights in alarm mode. It has adjustable alarm volume and tone control, a vibrating pad and snooze button. The clock has a choice of alarm settings – audio-only, vibrating pad only or both. This device can be purchased online through Chime in Ireland or through ihear in the UK. A range of other vibrating alarm clocks can be viewed on Chime’s website.