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Simple Intercom From a Pair of Old Corded Phones
DIY Hacks and How Tos
2 Phone Intercom with Buzzers...
Cordless Phones Used As Home Intercom
VOIP Phone AND intercom system
Hack a VOIP Box Into a Telephone Intercom
Direct connecting two (old fashioned) modems or telephones.
How to make an Intercom using telephone cables
How to connect two phones at home for an intercom or for children amusement
Build a Bluetooth Intercom for bike rides, motorcycle rides, espionage, general mayhem,…
Posted:Jan 13, 2011
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