The bed shaker from Bellman & Symfon will alert even a heavy sleeper. Simply place the bed shaker under your mattress or pillow and plug it into any of the Bellman & Symfon alarm clocks or receivers. The bed shaker works with all Visit receivers and requires no internal battery.
Powerful vibrations Wakes up even heavy sleepers
Anti-slip protection Stays in position when it vibrates
Safe to use Operates at low voltage
Long cable, 2 m Easy to place where you want it
Visit compatible Works with all the Visit receivers