SDC 400U-LT1 400-L Series Single Gang Visual Monitoring Station, (1) Tri-Color LED, Stainless Steel

Keep personnel and facilities informed with the SDC 400U-LT1 single-gang visual monitoring station from Security Door Controls. Designed for access control and security professionals, this annunciator-style remote plate provides clear tri-color LED indication of door open, closed or unlocked status—helping reduce response times and improve incident awareness. Constructed from corrosion-resistant stainless steel, the 400‑L series plate is made for demanding commercial and institutional environments and mounts in a standard single-gang or narrow frame opening for simple retrofits.

Engineered to run on 12V or 24V DC, the SDC 400U-LT1 integrates seamlessly with alarm systems, access control relays and building management logic to centralize monitoring information. The tri-color LED configuration offers multiple states in a single, compact device, while the robust metal faceplate resists wear in high-use corridors. Backed by a 5-year limited warranty, this remote plate delivers dependable, long-term performance for surveillance and security applications. Add the SDC 400U-LT1 to your next access control or monitoring project to improve situational visibility—order now or contact our team for volume and integration support.

• Clear, at-a-glance door and lock status with tri-color LED indicators to speed response during security or alarm events
• Durable stainless steel single-gang plate built for commercial access control and high-traffic environments
• Narrow frame mount design fits tight installations and retrofits without modifying existing frames
• Compatible with 12V or 24V DC systems, integrating easily into surveillance, monitoring, and alarm logic
• Five-year limited warranty for long-term reliability and lower total cost of ownership