ANSI = American Standard
EURO = European Profile
UNIV = Universal
HR = Home Run Wiring
DB = Door Board Wiring
|
ANSI |
EURO |
UNIV |
| HR |
AHR |
EHR |
UHR |
| DB |
ADB |
EDB |
UDB |
| UNIV |
N/A |
N/A |
UNI |
Balance of Security, Safety, and Convenience
Some drawbacks, may be the only option for an existing site
Not Recommended, Use only if required