Title Short description
Audio pickup from phone line Picks-up audio signal when near a phone that is in use.
Cordless phone receiver v1 Very good schematics for cordless telephone receiver 30-50 MHz.
Cordless phone receiver v2 Receiver for cordless telephones with a chip from a cordless phone.
Telephone line recorder v1 A device that turns-on voice recorder automatically and taps to the phone line.
Video spy Video transmitter up to 100m of range.


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