STI

Showing 37–48 of 1032 resultsSorted by popularity

STI STI-13300NC Universal Stopper, No Horn, Clear

Mfr. Part #: STI-13300NC

SKU: 2005

Availability: In Stock

$42.96

STI LT-1UL

Latching/Timer Module UL Listed

Mfr. Part #: LT-1UL

SKU: 41038

Availability: Estimated 5 days

$39.73

STI STI-4100EM

Break Glass Stopper with "EMERGENCY" text

Mfr. Part #: STI-4100EM

SKU: 185981

Availability: Estimated 10 days

$55.35

STI KIT-67

Single pane replacement generic glass for the small break glass cover which only has “BREAK GLASS” painted (for STI 6700)

Mfr. Part #: KIT-67

SKU: 185989

Availability: Estimated 5 days

$7.36

STI STI-9703

Outdoor Light Damage Stopper

Mfr. Part #: STI-9703

SKU: 186123

Availability: Estimated 14 days

$27.77

STI ED-50

REX Plus - The Electronic Watchdog

Mfr. Part #: ED-50

SKU: 186215

Availability: Estimated 5 days

$79.89

STI KIT-71100A-Y Back Box, Yellow, 2/5/8/9 Switch

Mfr. Part #: KIT-71100A-Y

SKU: 191944

Availability: Estimated 5 days

$6.68

STI STI-1331 Universal Stopper 1.5″ Spacer

Mfr. Part #: STI-1331

SKU: 2038

Availability: In Stock

$15.22

STI STI-1221D Strobe Damage Stopper, Conduit Knockout

Mfr. Part #: STI-1221D

SKU: 2050

Availability: Estimated 10 days

$40.45

STI STI-1280

Back Plate for Stopper II & Weather Stopper

Mfr. Part #: STI-1280

SKU: 10577

Availability: In Stock

$12.88

STI STI-3002 Weather Gasket for Stopper II, Weather Stopper

Mfr. Part #: STI-3002

SKU: 10580

Availability: In Stock

$8.05

STI STI-13310FR Universal Stopper, No Horn, Flush Mount, Red

Mfr. Part #: STI-13310FR

SKU: 11109

Availability: Estimated 8 days

$69.24

Categories

STI

Sign up for our Newsletter

Copyright 2025 © FireAlarm.com | All Rights Reserved

FireAlarm.com +

Mon – Thurs, 8am to 7pm (EST)Fri, 8am to 5pm (EST)

(888) 497-0290

About

Policies

Contact Info

Mon – Thurs, 8am to 7pm (EST)Fri, 8am to 5pm (EST)

(888) 497-0290

Services

Partnership Opportunities

Products

Firealarm.com Exclusives

FireAlarm.com +

Sign up for our Newsletter

Copyright 2025 © FireAlarm.com | All Rights Reserved

Mon – Thurs, 8am to 7pm (EST)
Fri, 8am to 5pm (EST)

Mon – Thurs, 8am to 7pm (EST)
Fri, 8am to 5pm (EST)