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Visit our newly remodeled counter area with new and expanded product lines at our Denver, CO branch at 425 Quivas St. The counter is open from 6am – 5pm Monday through Friday.

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Universal Security Instruments

USI (Universal Security Instruments, Inc.) makes the most innovative home protection solutions available today. Since our founding in 1969, we’ve become one of the largest manufacturers of smoke and carbon monoxide alarms in the world. 
35 Products found
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USI
Mfr Number: 5304
Gexpro Part Number: 361310
UPC: 042741053044
Smoke Detector, Ionization, 120VAC
EA
Min: 1 / EA
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USI
Mfr Number: MICN109
Gexpro Part Number: 452167
UPC: 042741001090
Smoke/Carbon Monoxide/Natural Gas Alarm, Battery Backup
EA
Min: 1 / EA
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Mfr Number: MIC1509S
Gexpro Part Number: 1086393
UPC:
USI MIC1509S SMOKE/CARBON MONOXIDE
EA
Min: 1 / EA
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Mfr Number: USI-7PB
Gexpro Part Number: 589773
UPC: 042741900072
USI USI-7PB ROUND PUSH BOTTON
EA
Min: 1 / EA
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Mfr Number: MI106
Gexpro Part Number: 228301
UPC: 04274100106
120 VOLT AC/DC
EA
Min: 1 / EA
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Mfr Number: 7PBNL
Gexpro Part Number: 856810
UPC:
USI 7PBNL NON-LIT PUSHBUTTON
EA
Min: 1 / EA
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Mfr Number: MDS107
Gexpro Part Number: 225321
UPC: 04274100107
120 AC/DC IOPHIC, Limited Quantities Available
EA
Min: 1 / EA
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Mfr Number: USI-4205
Gexpro Part Number: 324354
UPC: 042741042055
USI-4205
EA
Min: 1 / EA
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Mfr Number: MCN400B
Gexpro Part Number: 909461
UPC: 42741204002
USI MCN400B PLUG-IN 120 VOLT AC/DC
EA
Min: 1 / EA
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Mfr Number: USI-1209
Gexpro Part Number: 110167
UPC: 04274101209
Smoke Alarm, 120VAC, 9V Battery Back-Up, Color: White, Non-Metallic
EA
Min: 1 / EA
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35 Products found