07/06/2026 8:45 p.m.
https://cablematic.com/en/products/wireless-doorbell-model-b-battery-DO072/

Wireless Doorbell Model B Battery

REF: DO072
Specifications
  • Wireless doorbell by radiofrequency that allows a maximum distance between pushbutton (emitter) and bell (receiver) of up to 30m.
  • The button works with a 12V 23A battery (included).
  • The receiver works with 3 AA batteries (R6 not included).
  • The bell is designed to be fixed to the wall (includes screw).
  • The push button can be fixed to a surface by means of a double-sided adhesive (included).

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More info
PVP 24.33
7.30
Price including VAT: 7.30
PVD 19.91
5.97
2 years
warranty
14 days
returns
OUTLET


We will notify you when it is back in stock.
More info
Specifications
  • Wireless doorbell by radiofrequency that allows a maximum distance between pushbutton (emitter) and bell (receiver) of up to 30m.
  • The button works with a 12V 23A battery (included).
  • The receiver works with 3 AA batteries (R6 not included).
  • The bell is designed to be fixed to the wall (includes screw).
  • The push button can be fixed to a surface by means of a double-sided adhesive (included).

More info

Wireless doorbell by radiofrequency that allows a maximum distance between pushbutton (emitter) and bell (receiver) of up to 30m. The button works with a 12V 23A battery (included). The receiver works with 3 AA batteries (R6 not included). The bell is designed to be fixed to the wall (includes screw). The push button can be fixed to a surface by means of a double-sided adhesive (included). Push button size: 65 x 40 x 18 mm. Sizebell: 114 x 65 x 25 mm. The timbre has 16 different configurable sounds. Emitter and receiver have LED that is activated by pressing the ringer.

  • Gross Weight: 120 g
  • Number of packages: 1

Videos

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Technical terms

  • LED
  • RF or Radio Frequency
  • Types of batteries
LED
The word LED, which is the acronym for Light Emitting Diode, is a passive optoelectronic component characterized by its versatility, taking on many forms and being integrated into many optical elements, from screens to light bulbs and even photographic flashes.

One of its best features is its low energy consumption, as well as its longer lifespan, its durability that perfectly withstands almost any type of vibration, in addition to low heat emission.

In the diagram:
  1. Anode
  2. Cathode
  1. Lens/epoxy encapsulation (plastic capsule).
  2. Metal contact (conducting wire).
  3. Reflective cavity (reflective cup).
  4. Semiconductor termination.
  5. Anvil.
  6. Post.
  7. Anvil and post assembly replacing the filament.
  8. Flat edge.

Do you have any question about this product?