Large Display, Adjustable Volume & Tone, Bed Shaker
The stylish Sonic Boom SB300ss from Sonic Alert is ideal for deep sleepers, Deaf or hard of hearing users, seniors or students. One year warranty.

• Adjustable tone and volume
• Snooze button
• Automatic display dimmer
• Battery backup (9V battery not included)
• Powerful 12V bed shaker
• Large 1.8" bright green LED display
• Sound and vibration notification only
• Extra loud pulsating audio alarm

Product SKU: SA-SB300SS