/Closed Door Sensor Model DA1D

Closed Door Sensor Model DA1D


(1) Door sensor with two “self contained” alerting melodies

Model DA1D is a sensor that is a self-contained, battery operated, magnet activated sensor, with a built-in “pleasant” alerting melody with two different selectable alerting melodies, for closed door applications.

New dual alerting melody designed and offered exclusively by Mr. Chime:
(1) Ding Dong (only one time)
(2) Chirp Chirp

One alerting sound for the front door and a different sound for the back door.

SKU: DA1D Categories: ,


  • Micro technology provides maximum performance with the smallest minimum size available.
  • Door sendsor (5″ x 1″ x 1″)
  • The DA1D is battery operated and is activated magnetically. When activated it provides a choice of two different, pleasant electronic alerting melodies, (only when the door is opened), and does not sound when the door is closed.
  • Patented low battery consumption design.
  • Magnetic door sensor uses (2) AA batteries (included).
  • Installs in seconds with Velcro and two sided tape (included).


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