STI-6402WIR Wireless Exit Stopper Multifunction Door Alarm for Double Door

Prevent unauthorized exits and secure emergency doors with Safety Technology International's STI-6402WIR Wireless Exit Stopper — a multifunction door alarm designed for high-traffic commercial and institutional environments. This door alarm provides both a powerful 95/105 dB audible warning and a bright flashing beacon to immediately alert staff and deter potential theft or misuse. Because it is wireless (433 MHz) and can operate up to 300 m line-of-sight, the STI-6402WIR installs quickly without complex wiring, reducing installation time and cost. Practical features such as a key-operated override allow authorized egress, while a low-battery indicator and supervised signal support continuous monitoring and reliability within your security or access-control system. Dual-language voice prompts and easy surface-mounting make it an ideal solution for retail, healthcare, education, and facility management teams looking to strengthen perimeter security and surveillance. Add the STI-6402WIR to your security plan today — order now or contact us for volume pricing and integration guidance.

• Immediate audible and visual deterrent: 95/105 dB alarm with flashing beacon stops unauthorized exits and deters theft
• Wireless, no-wiring installation reduces labor and downtime; works up to 300 m line-of-sight (433 MHz) for flexible placement
• Key-operated override for authorized egress keeps compliance simple while maintaining security
• Built-in low-battery indicator and supervised signal help ensure reliable monitoring and reduce false alarms
• Dual-language voice instructions and easy surface-mount design simplify installation and staff interaction