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STI-3350 STI Wireless Doorbell Chime

SKU: STI-3350
  • Musical wireless doorbell chime
  • Easy to install, no expensive wiring required
  • Long range operation up to 500 feet (line of sight)
  • UL/cUL Listed, FCC and IC Compliant
  • Offers 10 selectable sounds
  • 64 dB 88 dB at 1. See decibel ratings in literature for details
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MSRP Price: $65.21

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STI-3350 STI Wireless Doorbell Chime
STI-3350 STI Wireless Doorbell Chime
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Product Details

STI Wireless Chimes greet your visitors with a pleasant chime and lets you know when the door opens or a person enters the detection zone. All chimes are compatible with each other. Distinguish between front and back doors by adding transmitters and selecting a different chime on each. Transmitters have up to 500 operating range (line of sight).


  • Frequency - 433 MHz
  • Power Source - Receiver plugs into 120 VAC outlet (minimum 110 VAC)

STI-3350 Specifications PDF

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