Sonic Alert designs extra-loud alarm clocks, vibrating bed shakers, and visual signaling systems tailored for the hard of hearing and heavy sleepers.
Tlhokomeliso ea Sonic is a specialized manufacturer of loud alarm clocks and notification systems designed to assist the deaf, hard-of-hearing, and heavy sleeper communities. For over 40 years, the brand has been recognized for its innovative 'Sonic Bomb' and 'Sonic Blast' alarm clocks, which utilize amplified audio up to 113dB and powerful bed shakers to ensure wakefulness.
Beyond timekeeping, Sonic Alert offers the HomeAware home signaling system, a mesh-network solution that alerts users to doorbells, smoke detectors, and baby cries through flashing strobe lights and vibrations. Dedicated to safety and independence, Sonic Alert provides reliable assistive technology for residential and travel use.
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Many models allow you to enter a Test Mode by pressing and holding the Snooze and Time buttons simultaneously for 3 seconds, or by sliding the function switch to 'VIB' to verify vibration.
No, on most Sonic Alert models, the battery backup maintains the time and alarm settings internally, but the LED display will turn off to conserve power until AC power is restored.
Sonic Alert clocks are designed to be extra loud, with some models like the Sonic Bomb reaching up to 113 decibels, comparable to a loud rock concert or chainsaw.
A single yellow blink often indicates a low battery in the unit, while a double blink may indicate a lost connection to the main unit.
It is generally recommended to plug the unit directly into a wall outlet to ensure consistent power and safety, as noted in the user manuals.