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STI Wireless Doorbell Chime with Receiver Kit

SKU: STI3350

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WARNING: Cancer and Reproductive Harm –


Complete DIY Kit for a Wireless Doorbell

Easily set up a wireless doorbell at your home or business with the STI Wireless Doorbell Chime with Receiver Kit. This complete kit includes a wireless doorbell button and a wireless plug-in chime receiver. When the button is pressed, the receiver plays one of 10 selectable sounds.

  • Easy to install, no drilling or wiring required
  • Button mounts with double-sided tape or screws
  • Receiver simply plugs into a power outlet
  • Wireless range up to 500 feet between units
  • Choose from 10 different doorbell sounds
  • Receiver supports up to 10 transmitters total

As part of the STI Wireless Chime Series, the included receiver can be used to monitor up to 10 wireless transmitters total (sold separately). Available add-on transmitters include door sensors, extra doorbell buttons, and more.


  • Wireless Chime Receiver (STI-3353)
  • Wireless Chime Button (STI-3301)
  • Battery, CR2032
  • Mounting Screws
  • Double-Sided Tape

Note: The sensor is not self-supervised for low battery; check battery every 6 months to ensure reliable operation.

We Protect The Things That Protect You®

Safety Technology International (STI) is a family owned and operated business that began over 35 years ago with Jack Taylor's invention of the Stopper Pull Station Protector. STI now markets more than 1,000 products throughout the world that help prevent false fire alarms, theft, and vandalism of the devices that protect us all.


Product Features

10 Selectable Sounds

  • Ding
  • Dong
  • Ding-Dong
  • 4-Note Westminster
  • 8-Note Westminster
  • Knock Knock
  • Jingle Bells
  • Barking Dogs
  • Bicycle Bell
  • Buzzer

Technical Details

  • Manufacturer Part #: STI-3350
  • Frequency: 433 MHz
  • Wireless Range: Up to 500 feet (line of sight)
  • Power Source:
    • Transmitter: One CR2032 battery (supplied)
    • Receiver: Plugs into 120 VAC outlet (minimum 110 VAC)
  • Dimensions:
    • Transmitter: 3.3(L) x 1.1(W) x 0.975(D) inches
    • Receiver: 5.0(L) x 3.25(W) x 1.425(D) inches
  • Approvals: UL, cUL, FCC, IC
  • Warranty: 1-Year Limited