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Vtech SN7021 Cordless Audio Doorbell Works With Vtech CareLine SN5127 or SN5147 Phones

Accessory device only—requires an SN5127 or SN5147 Vtech Phone to operate
  • Expandable to a total of 2 doorbells
  • Doorbell ringing LED
  • Changeable chime
  • Adjustable chime volume
  • Wall-mountable
  • Call divert to a preset phone number
  • Depending on use, up to 1 year battery life on standard AA alkaline batteries (included)
  • Support backup alkaline batteries (sold separately)
  • Customizable and pre-recordable emergency message
  • Door chime on CareLine handsets SN5127 or SN5147 (sold separately)