STI

Showing 121–132 of 1032 resultsSorted by popularity

STI STI-7521-HTR Heated NEMA 4X Enclosure, Thumb Lock

Mfr. Part #: STI-7521-HTR

SKU: 2094

Availability: Estimated 12 days

$183.98

STI STI-8100 Smoke Detector Damage Stopper, Flush

Mfr. Part #: STI-8100

SKU: 2106

Availability: In Stock

$25.02

STI STI-8200-W Smoke Detector Damage Stopper, White

Mfr. Part #: STI-8200-W

SKU: 2114

Availability: Estimated 8 days

$33.03

STI STI-9601 Steel Web Stopper, Low Profile

Mfr. Part #: STI-9601

SKU: 2123

Availability: In Stock

$27.98

STI STI-9621 Steel Motion Detector Damage Stopper

Mfr. Part #: STI-9621

SKU: 2131

Availability: In Stock

$29.42

STI STI-6402 Exit Stopper Door Alarm, Double Door

Mfr. Part #: STI-6402

SKU: 2139

Availability: In Stock

$98.47

STI STI-1250CR Weather Stopper Without Horn, Non-Returnable

Mfr. Part #: STI-1250CR

SKU: 7308

Availability: Estimated 14 days

$68.68

STI STI-1100NR

Stopper II with Horn Flush Mount, No Label

Mfr. Part #: STI-1100NR

SKU: 10491

Availability: Estimated 10 days

$86.00

STI STI-1200NR

Stopper II Without Horn Flush Mount, No Label

Mfr. Part #: STI-1200NR

SKU: 10506

Availability: Estimated 10 days

$56.41

STI STI-1150NR

Stopper II with Horn Flush Mount Indoor/Outdoo...

Mfr. Part #: STI-1150NR

SKU: 10517

Availability: Estimated 10 days

$91.18

STI STI-1155NR

Stopper II With Horn & Spacer Indoor/Outdoor, ...

Mfr. Part #: STI-1155NR

SKU: 10522

Availability: Estimated 10 days

$111.71

STI STI-1250NR

Weather Stopper Without Horn Flush Mount, No L...

Mfr. Part #: STI-1250NR

SKU: 10527

Availability: Estimated 10 days

$61.96

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)