STI-13230NG Universal Stopper with Horn and Relay Surface Mount, No Label Included, Green

Protect critical alarm and entry devices from tampering and false activations with the STI-13230NG Universal Stopper protective cover from Safety Technology International. Designed for security-conscious facilities, this surface-mount protective cover delivers reliable physical protection while preserving legitimate use of pull stations, keypads, intercoms and emergency buttons. Constructed from UV-stabilized polycarbonate (PC), the enclosure resists weathering for indoor/outdoor deployment and supports a maximum protrusion of 4" for compact installation.

The green STI-13230NG includes an integrated horn and relay for immediate audible notification and seamless integration with existing alarm, surveillance and monitoring systems—making it ideal for schools, hospitals, transit hubs and data centers. Its universal footprint and low-profile design reduce false alarms and vandalism without impeding emergency response. Note: unit ships without a label for custom labeling or site-specific identification.

Specify the STI-13230NG when you need a durable, code-friendly protective cover that enhances security and system interoperability. Contact your distributor or add to cart to protect your devices and improve monitoring reliability.

• Prevents accidental activation and vandalism while preserving legitimate access for pull stations, keypads, and emergency buttons
• Built-in horn and relay provide audible alerting and integration with security and monitoring systems
• Durable, UV-stabilized polycarbonate construction for indoor/outdoor use and long service life
• Surface-mount design with compact 4" depth and 4" width for easy installation on walls and enclosures
• Universal fit protects a wide range of devices (pull stations, intercoms, switches, duplex plugs) without restricting operation