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Weather Stopper®

Helps Prevent False Fire Alarms

The Weather Stopper® cover has helped stop false fire alarms around the world for decades and does not restrict legitimate alarms while in use. The Weather Stopper® is ideal for schools, hospitals, nursing homes, stores, hotels and most public buildings. Please follow UL standards when installing the device.

MEDIA

Media & Downloads

English

1100 Spec

Download
Spanish

1100 Spanish Spec

Download
French

1100 French Spec

Download

Product Models

Primary Card Image

STI-1150

Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), Fire Label
Features:
Feature IconFeature Icon
Colors:
Dimensions:6.2 in H x 5 in W x 3.2 in D
View Details
Primary Card Image

STI-1150-ES

Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), Spanish Label
Features:
Feature IconFeature Icon
Colors:
Dimensions:6.2 in H x 5 in W x 3.2 in D
View Details
Primary Card Image

STI-1150-FR

Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), French Label
Features:
Feature IconFeature Icon
Colors:
Dimensions:6.2 in H x 5 in W x 3.2 in D
View Details
Primary Card Image

STI-1150CR

Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), Custom Label
Features:
Feature IconFeature Icon
Colors:
Dimensions:6.2 in H x 5 in W x 3.2 in D
View Details
Primary Card Image

STI-1150NR

Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), No Label
Features:
Feature IconFeature Icon
Colors:
Dimensions:6.2 in H x 5 in W x 3.2 in D
View Details
Primary Card Image

STI-1155

Stopper II® with Horn and Spacer (Indoor/Outdoor Rated), Fire Label
Features:
Feature IconFeature Icon
Colors:
Dimensions:6.2 in H x 5 in W x 5.2 in D
View Details
Primary Card Image

STI-1155-ES

Stopper II® with Horn and Spacer (Indoor/Outdoor Rated), Spanish Label
Features:
Feature IconFeature Icon
Colors:
Dimensions:6.2 in H x 5 in W x 5.2 in D
View Details
Primary Card Image

STI-1155-FR

Stopper II® with Horn and Spacer (Indoor/Outdoor Rated), French Label
Features:
Feature IconFeature Icon
Colors:
Dimensions:6.2 in H x 5 in W x 5.2 in D
View Details
Primary Card Image

STI-1155CR

Stopper II® with Horn and Spacer (Indoor/Outdoor Rated), Custom Label
Features:
Feature IconFeature Icon
Colors:
Dimensions:6.2 in H x 5 in W x 5.2 in D
View Details
Primary Card Image

STI-1155NR

Stopper II® with Horn and Spacer (Indoor/Outdoor Rated), No Label
Features:
Feature IconFeature Icon
Colors:
Dimensions:6.2 in H x 5 in W x 5.2 in D
View Details
Primary Card Image

STI-1250

Weather Stopper® without Horn Flush Mount, Fire Label
Features:
Feature Icon
Colors:
Dimensions:7 in H x 5 in W x 3.2 in D
View Details
Primary Card Image

STI-1250-ES

Weather Stopper® sin Sirena Para Montaje a Ras, Español
Features:
Feature Icon
Colors:
Dimensions:7 in H x 5 in W x 3.2 in D
View Details