Shake-Up System with Sidekick Receiver and Strobe Vibration

This package offers both strobe and vibration notification for customers who want added functionality with their Shake-Up with Sidekick Receiver system. The Shake-Up is a wireless, single-function smoke detector that transmits within a 100 ft. radius. Uses one 3V lithium battery (included). Five year manufacturer's warranty on signal unit with Sidekick Receiver and combination of 3 and 5 year manufacturer's warranty on smoke detector.