Aiphone GT-4B 4-Module Flush Mount Back Box for GT Series

Optimize your GT series intercom installations with the Aiphone GT-4B 4-Module Flush Mount Back Box. Designed for installers and security professionals, this back box delivers a neat, tamper‑resistant mounting solution that integrates intercom, access control and monitoring modules into a single, low-profile enclosure. The GT-4B accommodates four modules and is constructed from durable plastic for a lightweight, corrosion‑resistant assembly. Its flush mount form factor (4 5/16" W x 15 3/4" H x 1 3/4" D) ensures panels sit securely and discreetly against walls, minimizing protrusion and improving site aesthetics. By centralizing connections, the back box reduces installation time, simplifies wiring, and makes future maintenance or upgrades faster and cleaner. Compatible with the Aiphone GT series, this back box is an excellent choice for security rooms, multi-tenant entryways, surveillance hubs and other monitoring environments where professional, reliable mounting is essential. Specify the GT-4B for your next intercom or security project—order now to streamline installation and improve system longevity.

• Provides a clean, professional flush-mount installation for GT series intercoms, improving aesthetics and reducing tampering risk
• Supports up to four modules, keeping intercom, access control, and monitoring components organized in a single housing
• Low‑profile plastic construction offers a lightweight, corrosion‑resistant solution for indoor and covered outdoor security installs
• Simplifies wiring and maintenance with a dedicated back box that aligns with GT series panel dimensions
• Ideal for security, surveillance and building entry projects where reliable, discreet mounting is required