Protective Covers & Enclosures

STI Stopper II® Protective Cover – Red Horn Housing, Optional Horn & Spacer The Stopper II® Indoor/Outdoor Protective Cover series with optional horn and spacer configurations is engineered to protect life safety devices from vandalism, dust, and...

STI Bio Protectors & Snooper Stopper® Covers – Polycarbonate Device Guards The STI Bio Protectors and Snooper Stopper® Series are durable polycarbonate covers designed to safeguard identification readers, keypads, lighting/volume...

STI Bopper Stopper® Protective Covers – Keypad, Lock, and Reader Guards The STI Bopper Stopper® Series is a line of rugged polycarbonate covers designed to shield keypads, push buttons, pull stations, biometric readers, and electrical...

STI Break Glass Protective Covers – Fire & Security Access Models The STI Break Glass Stopper® Series provides secure yet accessible storage for emergency keys, fire alarm pull stations, and similar devices. Constructed from durable...

STI Document Storage Cabinet – 12″ × 12″ × 4″, Red Steel, Thumb Lock Heavy-duty red steel cabinet with thumb lock designed to securely store system records, documents, and building layouts. Ideal for keeping critical...

STI Exit Stopper® Series – Multifunction Door Alarm The STI Exit Stopper® Series is a highly effective and affordable security device designed to alert you to unauthorized exits or entries through emergency exit doors. When activated, the...

STI Heated Polycarbonate Enclosures – NEMA 4X Heated Protection Covers The STI Heated Polycarbonate Enclosures provide rugged protection for sensitive electronics, devices, and controls in harsh indoor and outdoor environments. Made of clear...

STI MED Protective Cabinets – Clear Polycarbonate AED & First Aid Enclosures The STI MED Protective Cabinets are multipurpose enclosures designed to safeguard AEDs, first aid kits, and other emergency medical supplies from vandalism,...

STI Metal Protective Cabinet – 11.2″ × 11.28″ × 3.30″ (Sold in Multiples of 4) STI Metal Protective Cabinets are industrial-grade enclosures engineered to safeguard electrical and electronic equipment up to 1000V...

STI Metal Protective Cabinet – 12.2″ × 12.7″ × 4.30″ (Sold in Multiples of 4) STI Metal Protective Cabinets are industrial-grade enclosures engineered to safeguard electrical and electronic equipment up to 1000V. These...

STI Metal Protective Cabinet – 12.2″ × 7.73″ × 3.84″ (Sold in Multiples of 6) STI Metal Protective Cabinets are industrial-grade enclosures engineered to safeguard electrical and electronic equipment up to 1000V. These...

STI Metal Protective Cabinet – 15.2″ × 11.28″ × 4.30″ (Sold in Multiples of 4) STI Metal Protective Cabinets are industrial-grade enclosures engineered to safeguard electrical and electronic equipment up to 1000V...

STI Metal Protective Cabinet – 18.2″ × 15.28″ × 4.30″ (Sold in Multiples of 2) STI Metal Protective Cabinets are industrial-grade enclosures engineered to safeguard electrical and electronic equipment up to 1000V...

STI Metal Protective Cabinet – 8.4″ × 7.66″ × 3.80″ (Sold in Multiples of 8) STI Metal Protective Cabinets are industrial-grade enclosures engineered to safeguard electrical and electronic equipment up to 1000V. These...

STI Polycarbonate Covers – Lockable Protective Enclosures for Keypads & Controls STI Polycarbonate Covers offer robust protection for keypads, access control panels, and similar wall-mounted electronics. Designed to prevent theft, vandalism,...

STI Polycarbonate Enclosures – Lockable Covers with Integrated Hinge STI Polycarbonate Enclosures are durable, lockable protective covers designed for safeguarding larger devices such as keypads, annunciators, and AEDs. Constructed from high-impact...

STI Protective Cabinets – Type 4X Polycarbonate Lockable Enclosures STI Protective Cabinets are rugged, lockable enclosures designed to safeguard critical devices such as fire alarm panels, control equipment, and annunciators from damage,...

STI Select-Alert Mini Alarms – Siren and Strobe Security Alerts for Cabinets and Doors The STI Select-Alert series is a versatile security solution for alerting to unauthorized access, tampering, or exits. Designed for indoor use, each unit...

STI Select-Alert Siren/Strobe Alarms – Surface & Round Security Alerts with LED Indicators The STI Select-Alert Siren/Strobe Series offers effective visual and audible alerts for unauthorized access, theft, vandalism, or emergency response...

STI Single-Gang Protective Cover – Polycarbonate Vandal-Resistant Shield The STI Single-Gang Protective Cover (STI-6519) is a tough, inexpensive solution designed to protect push buttons, keypads, switches, and outlets from vandalism, accidental...

STI Stopper II® / Weather Stopper® Cover – Red Horn Housing, Indoor/Outdoor, Optional Horn & Spacer The STI Stopper II® and Weather Stopper® Indoor/Outdoor Protective Covers are designed to safeguard fire alarm devices and other...

STI Stopper II® Contractor 6-Pack – Red Horn Housing, Optional Horn & Spacer The STI Stopper II® Contractor 6-Pack is an ideal solution for large-scale indoor installations requiring reliable protection for manual pull stations and...

STI Stopper II® Heated Enclosure – Cold Weather Protective Covers The STI Stopper II® Heated Enclosure is designed to protect fire alarm pull stations and other sensitive devices in extremely cold or harsh environments. Made from heavy-duty...

STI Stopper® Station Shield – Standard Protective Cover The STI-6517 Standard Station Shield is a tough, clear protective cover designed to guard STI Stopper® Station push buttons against vandalism, accidental activation, and damage...