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Frequently asked questions

  • Quick Install questions? Instructions here.
  • Full Wiring project? This wiring diagram might help.
  • Mounting options are described in design and quality.
  • Chime melody does not play? Ask for a compatible button. Read more about diodes.
  • International shipping is available. Visit the ModTX Etsy store for expanded shipping options.
  • Return labels can be generated. Describe any difficulties below.
  • Order Status Check your order and shipping status.
  • Replacement Parts available in/out of warranty. Just contact us with your order number and attach a photo.