For hard of hearing individuals, this alarm clock has capabilities including a loud pulsating audio alarm, flashing lights, or shaking bed with optional bed shaker (model HI-SS12VW). Features adjustable volume and tone control and large LED display with auto dimmer control. This clock is compatible with Sonic Alert's complete line of signaling products.
Works on a 120 volt plug and 9 volt battery backup (battery not included). Includes two year warranty.