DIY Hacks & How To's: Phone Intercom

Login to rate this video.

You can place this video on your website by inserting the (X)HTML code below:

Embed code:
<iframe src="" width="400" height="330" frameborder="0"></iframe>

You can email this video to your friends by entering their addresses below:

Your information:

add Add another recipient

Human verification:

People who liked this video also liked

Trashcan explosion caught on camera
We WILL Fix Climate Change!
Roman Road-Construction
Car struck by  lightening
Swedish man scares the living daylight out of an attacking bear
Nuclear reactor startup (with sound)


4 comments posted so far. Login to add a comment.

Expand all comments

Picture of cretu22 achievements

+5 1. cretu commented 4 years ago

This would have been great in the '90s lol
Picture of nomaddaf22 achievements

+6 2. nomaddaf commented 4 years ago

But how do you make it ring? Not much good if the other end doesn't know you are talking.
Picture of dopsy35 achievements

0 3. dopsy commented 4 years ago

#2 if i recall well, you increase the voltage (on analogic lines)
if i recall well, the idle is 24v in europe
and ringing is 40-90v
but again, don't trust me.