MCM Electronics

Knock-Knock Door Chime With Vibration Smart SensorMCM Part #: 82-13665  |  Safety Technology International Part #: STI-30092

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Hear when guests arrive while in the back part of an office, home, or basement. Great for buildings that do not have a working or too soft of a doorbell.

Product Description

  • Automatically chimes when someone is at the door
  • Smart sensor is only activated by the knocking vibration to eliminate false alerts
  • Easily mounts on the inside of the door
  • 100ft transmission range

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Package Specifications & Dimensions
Weight:2.75 lbs.
RoHS Comp:Yes
Warranty:365 days
Need to Return?
Length:10.5 in.
Width:6.5 in.
Height:5.5 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No
Catalog Pages

MCM Cat 57, Page 532

MCM Cat 56, Page 496

PDF Reference

Requires Adobe Acrobat Reader.

Mfr. Info

Safety Technology International Logo
Mfr. Name:Safety Technology International
Mfr. Part Number:STI-30092