ᐅ Looking for a Suitable Doorbell for CAT 7 Cable

Created on: 11 Aug 2021 21:52
B
Brainstorming
Hello!
During the construction of our new house, we had the electrician run only a CAT 7 cable for the doorbell, assuming I could easily connect a doorbell with an integrated camera to it. I believe this was a mistake. After moving in and doing some research, I found out that these integrated video doorbells usually require a 230 V power supply and send the video via Wi-Fi to a screen or smartphone. Unfortunately, I cannot supply 230 V through a CAT 7 cable.

Now my question is: does anyone know of a doorbell under 200 euros that can be powered via the CAT cable and can send video either through that cable or via Wi-Fi? The Ring Doorbell has very good reviews online. It either needs a battery (which is not ideal for me) or 12–24 V power from a doorbell transformer. In theory, could I supply this voltage over the CAT cable, or is the required current too high for the cable’s conductor cross-section?
H
hanse987
12 Aug 2021 21:55
Is the CAT cable not installed in a conduit? If so, is there enough space for an additional cable for the 24V power supply?
S
Strahleman
13 Aug 2021 22:42
We got the Acuvox R26 back then. It runs via PoE over the LAN. The doorbell connects through a landline phone, and the video signal is also displayed there, just like the intercom function.

It currently costs 195 euros on Amazon. You just need to search for Acuvox IP DoorbSIap Intercom.
B
Brainstorming
24 Aug 2021 13:05
hanse987 schrieb:

Is the CAT cable not installed in a conduit? If yes, wouldn’t there be space for an additional cable for the 24V power supply?
Good idea! But unfortunately, there is no conduit present :-(
K1300S24 Aug 2021 13:07
That is not compliant with DIN standards ...
B
Brainstorming
24 Aug 2021 13:20
Do all cables in a house need to be installed in conduit?
K1300S24 Aug 2021 13:43
Not all cables, but according to DIN 18015 all cables "for reception and distribution systems" as well as "telecommunication systems," which includes network cables.