Sonic Boom Alarm W/Vib
Sonic Alert Combination Alarm Clock with Bed Shaking Vibrator 113 dB extra-loud alarm with adjustable tone and volume control Built-in receiver for other Sonic Alert signalers (Models SA101, SA201, RH100, BL300) Lamp connection Flashing alert lights User selectable snooze time 12 or 24 hour format User selectable alarm duration Maintains time and alarm setting in the event of power failure Steady or pulsating vibrator