STI KIT-E18151 Normally Closed Reed Switch and Magnet for STI-SA5000 Series

Ensure dependable perimeter and access monitoring with the Safety Technology International KIT-E18151 N.C. reed switch and magnet. This magnetic contact kit is purpose-built for the STI-SA5000 series, delivering consistent normally closed (N.C.) sensing that minimizes false positives and keeps your security and surveillance systems accurate. The package includes a precision reed switch and a paired magnet, offering reliable magnetic sensing and straightforward alignment for fast, low-cost installation.

Designed for integrators and facility managers, the KIT-E18151 simplifies maintenance and replacement workflows while maintaining compatibility with door monitoring, intrusion detection, and access control setups. Rugged components sustain long-term operation in commercial environments, and the N.C. configuration supports conventional alarm panels and remote monitoring platforms. By reducing installation time and service calls, this kit helps lower total cost of ownership for large deployments.

Ideal for retrofit projects, new builds, or critical infrastructure, the STI KIT-E18151 streamlines security deployments. Add this magnetic contact kit to your next access control or surveillance project to improve reliability and uptime—order or request a quote today.

• Ensures reliable door and window monitoring to reduce false alarms and improve security system uptime
• Drop-in compatibility with STI-SA5000 series for fast replacement and minimal downtime
• Includes a normally closed (N.C.) reed switch and matching magnet for consistent contact sensing
• Simple, low-labor installation that integrates with access control and remote monitoring systems
• Durable components designed for steady performance in commercial security and surveillance environments