Bell 1 Way VR DDA Flush Audio Kit with Proximity Reader

Bell - CSP-DDA-1/VR is a 1-way flush DDA audio kit with a vandal-resistant stainless steel panels and integrated proximity reader, providing accessible visitor calling and secure keyless access control.

Installers recess the heavy-duty entrance panel into the masonry using the provided flush-mounting back box to create a secure, low-profile interface. The system utilizes a traditional multi-core wiring architecture to link the external call station and proximity reader to the internal audio handset via a centralized controller. Residents use authorized fobs for quick, keyless entry, while visitors are guided through the calling process by high-contrast visual indicators and audible tones. This installation is perfectly suited for public sector housing, healthcare facilities, or private residences where accessibility compliance and integrated access control are required.

Features

• Integrated Proximity Reader: Allows for secure, touch-free access control for authorized residents and staff members without the need for additional external hardware.
• DDA Status Indicators: Features high-contrast visual alerts for Call in Progress, Speak Now, and Door Open to assist hearing-impaired users.
• Vandal Resistant Construction: Manufactured from 2.5 mm 316-grade stainless steel with an IP68-rated button for maximum durability against weather and physical impact.