Command Access ETM4WH4545 630 CH-BB99 4-Wire Energy Transfer Monitor, BB99 Style, 4-1/2"x4-1/2", Satin Stainless Steel

Deliver secure, reliable power and continuous door monitoring with the Command Access Technologies ETM4WH4545 energy transfer monitor hinge. Engineered for access control and security applications, this 4-wire ETM hinge routes low-voltage power and signaling from frame to door while providing an integrated door position sensor for accurate monitoring and alarm integration. The BB99 4-1/2"x4-1/2" profile and satin stainless steel finish make it ideal for both retrofit and new construction projects where durability and aesthetics matter. With support for locksets, exit devices, request-to-exit switches and door position switches, the ETM4WH4545 streamlines installation and reduces the need for separate wiring channels or sensors—saving time and lowering labor costs. Built to work seamlessly with access control, surveillance, and building automation systems, it offers reliable performance in high-traffic commercial and institutional environments. Specify the Command Access Technologies ETM energy transfer monitor hinge for dependable power transfer and enhanced door monitoring—order the ETM4WH4545 for your next security project or contact us for volume pricing.

• Provides reliable, monitored low-voltage power to locksets and exit devices, reducing downtime and simplifying maintenance
• Integrated door position sensor (Energy Transfer Monitor) for real-time monitoring and improved security reporting
• Compact BB99 4-1/2"x4-1/2" profile fits standard frames for easy retrofit and new installations
• Satin stainless steel finish resists corrosion and maintains a professional appearance in high-use openings
• 4-wire capability supports power and signaling for access control, surveillance, and building automation systems