Check the listing for details. Geemarc Amplicall 10 Telephone Ringer and Flasher. Condition: New. Listed at 69.95 USD. The Amplicall10 has been designed to alert you to the ring of your telephone with an extra loud adjustable ringer and extremely bright LED camera flash strobe light. You can also purchase the optional bed shaker so you don’t miss those important telephone calls when you are sleeping or if you need a silent signal that the phone is ringing. Place the bed shaker under your mattress or pillow and when the telephone rings the shaker vibrates to wake up even the deepest sleeper. One year warranty. Features: Extra Loud 95dB Ringer Multiple Tone and Ring Patterns Adjustable Volume Control Extra Bright Camera Flash LED 4 alarm options: Off, Flash and Alarm, Flash and Shaker or Alarm and Shaker Wall or Desk Mountable Jack for Optional Bed Shaker Battery Backup (4 AA batteries included) Low Battery Indicator Listing and template services provided by inkFrog