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Velleman K6501: Remote Control by Telephone

Velleman K6501: Remote Control by Telephone

Velleman K6501

Velleman K6501: Remote Control by Telephone

The Velleman K6501 makes turning your devices on and off easy when you are away you’re your home. This kit attaches to a landline phone and can be set up to turn up to 3 devices on or off through calling your home number if needed. You can also call your home number, enter your security code and check if the devices that are set up to the remote control are turned on or off using the keypad on your telephone.


  • A relay is included for one output: 10A / 250V AC
  • Automatic pick-up can be selected for ± 8 or ± 3 rings
  • Automatic hang-up if no code is entered within 20 seconds
  • Supply voltage: 12V AC / 300mA
  • Dimensions: 4.1 x 5.1"

Additional Information

Difficulty Level 3


Parts list (rev.3)
English assembly instructions through illustrations, pictures, etc.

Assembly instructions
Written multilingual manual explaining how to build the kit

Info Sheets

Resistor colour code

The day/night thermostat in connection with the telephone remote control (K6501) for use with a circulation pomp, ...

Connection diagram with telephone remote control K6501 for circulation pomp

Code table for the first and the second digit of the remote controlby telephone kit.

Connection diagram of the remote control by telephone

Overview of Velleman modules that are equal to D.I.Y Kits
This sheet is useful when you want to know which modules you could find in the do-it-yourself range of Velleman Kits and minikits.

 Warning: this product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov/product