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Safety Technology International, Inc. STI-3300 Wireless Doorbell Extender with Receiver Connects to Existing Hardwired Doorbell, Part of Musical Wireless Chime Series

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Product description

  • Wires onto existing doorbell chime box inside the building or home
  • Extends the range of which you can hear existing doorbell unit for example to a garage or basement.
  • Up to 500' from the chime to receiver
  • Receiver has low and high volume adjustment
  • UL & CUL Listed, FCC & IC Compliant. Limited one year warranty.

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