A spare/replacement Sonic Alert & Geemarc 12V dc bed vibrator – https://shop.irishdeaf.com/12v-dc-vibrator-for-geemarc-products-sonic-alert-clocks
This vibrator is compatible with the following Sonic Boom clocks: SBA475 analogue alarm, SB200 bedside alarm, SBD375 dual alarm, SBH400 pink sweetheart alarm, SBS550BC skull alarm and the SBB500 Sonic Bomb alarm. Also compatible with the Geemarc Wake’n’Shake alarm clocks purchased after January 2010, Wake’n’Shake Star and the Wake’n’Shake Curve. Also for use with the Amplicall 100 wireless receiver.
N.b. NOT compatible with SBT600 ss Sonic Traveller.
Powered from clock/phone. This vibrator is designed to be plugged into the vibrator outlet on a Sonic Boom clock/Geemarc phone and is then placed under the mattress or pillow. A built-in temperature sensor protects the unit against overheating.
Connector: dc male connector.
Approx Size: 33mm thick x 90mm diameter
Weight: 182g
Lead length: 1.9m2.5mm plug 12 volt dc.
Colour: black or white (subject to stock availability)