MANUFACTURER BACKORDER 

• Optional accessory for Sonic Boom Alarm Clocks designed to provide vibrotactile stimulus when alarm clock activated
• Plugs into the alarm clock and is placed under a pillow or between a mattress and box springs
• Built-in temperature sensor protects the unit against overheating
• Perfect for heavy sleepers or those that need additional stimulus beyond loud audio alarm
• Cord length: 6 ft 
• See SB1000C for Sonic Boom Alarm Clock with Bed Shaker already packaged with unit
• Color: white
• Also available in black 
• Five year warranty