MCM Electronics

Smoke Detector Guard - ClearMCM Part #: 82-14225  |  Safety Technology International Part #: STI-8100

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Super tough protection for smoke detectors where abuse is severe. Smoke Detector Damage Stopper protects your critically important smoke detectors from accidental or intentional abuse. Easy to install in areas where physical abuse is causing false fire alarms or high maintenance costs. MCM# 82-14225 is for flush mounted smoke detectors and is constructed of clear polycarbonate.

Product Description

Because they're molded of polycarbonate in a highly durable design, these protective covers carry a lifetime guarantee against breakage in normal use. Easy to remove for servicing smoke detector. Tamper resistant hardware is available.


  • Smoke detector's LED remains clearly visible
  • Extremely strong polycarbonate material
  • Recommended for correctional facilities with smoke detector abuse
  • Constructed of clear polycarbonate
  • Cover is UV-stabilized
  • Appealing appearance
  • Backplate available for mounting on unstable surfaces
  • Tamper resistant hardware available
  • UL Listed to U.S. safety standards for specific smoke detectors
  • FM Approved
  • State of California Listed 7300-1416:101 (CSFM)
  • Simple removal for servicing detector
  • Typical working properties of polycarbonate are -40° to 250°F (-40° to 121°C)
  • Lifetime guarantee against breakage of polycarbonate in normal use

UL Listed for use with (No sensitivity adjustment needed):

  • Notifier FSP-751
  • System Sensor model 2251
  • FCI model ASD-PL
  • Secutron model MRI-2251
  • EST model 2251F
  • Honeywell TC806B1001
  • Sentrol/GE Interlogix 611UD, 612UD, 721UD and 731UD

UL Listed for use with (sensitivity adjustment required):

  • Siemens Building Technologies, Inc. PE-11, FP-11, FPO-11, HFP-11, HFPO-11 and DB-11

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Associated Products

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82-14095 - Stopper® Station Push-to-Exit Button With Clear Protective Shield

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82-14100 - Stopper® II with Horn and Relay Flush Mount

This unique and patented device has been helping stop false fire alarms around the world for almost 30 years, without restricting legitimate alarms. When lifted to gain access to the actual alarm, a piercing 95 or 105 dB warning horn sounds.

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Package Specifications & Dimensions
Weight:0.66 lbs.
RoHS Comp:Yes
Warranty:365 days
Need to Return?
Length:9 in.
Width:9 in.
Height:7 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No
Catalog Pages

MCM Cat 57, Page 531

MCM Cat 56, Page 497

PDF Reference

Requires Adobe Acrobat Reader.

Mfr. Info

Safety Technology International Logo
Mfr. Name:Safety Technology International
Mfr. Part Number:STI-8100