only door phonesin all categories
only door phones
USA
Catalog   /   Home & Renovation   /   Security Systems   /   Door Phones

2-wire connection door phones

2-wire

— such a connection is simple and low cost, but it limits the capabilities of the system. Therefore, it is used quite rarely and mainly in audio panels (see “Outdoor panel type”), although exceptions are possible.
clear
Save List
Filters
Price
from$ up to$ 
Brands
Device type
Mount
Connection
Number of subscribers
Software features
Features
Number of megapixels
Frame resolution
Matrix size
Protection level
Operating temperature
Colour
Clear parameters
Got ideas or questions about filters? Click here!
Catalog door Phones 2024 - new products, best sales, buy door Phones.
Models
Catalog
  /  
Door Phones
  /  
2-wire
E-Catalog — goods catalog & prices for appliances, computers, electronics, home & office goods. Our task is to help you choose and buy door phones at the best price in online stores. Any material may be reprinted only with prior written permission from the editorial staff.
About us
Other countries
Have you found an error on this page? Select it and click Ctrl+Enter.
Or use "Report an error in description" function below table with parameters of particular model.
Your Region
  • USA, en
  • USA
© E-Catalog, 2001—2024
Dark mode