Alarm Controls NTB-3 Wave-to-Open Sensor, Battery Operated, UL Certified, No Touch Sensor, Narrow Stile Wall Plate

Extend touchless access control across your facility with the Alarm Controls by ASSA ABLOY NTB-3 Wave-to-Open sensor. This UL-certified request-to-exit (REX) device converts traditional push buttons into a no-touch solution that improves hygiene and streamlines egress for healthcare, education, and commercial security environments. The battery-operated design (optional 30V DC) and direct compatibility with existing wiring make retrofits fast and cost-effective, avoiding costly door or frame modifications.

Built from stainless steel with a vandal-resistant narrow-stile wall plate, the NTB-3 delivers professional durability and clear 'Wave to Open' messaging. It offers precise arm or hand activation up to 4" and a configurable 1–10 second timer, plus bi-color LED and audible indicators for easy monitoring and maintenance. Ideal for access control, surveillance integration, and security-conscious facilities, this touch-free button helps reduce surface contact while maintaining code-compliant egress.

Upgrade your access control or security system with the NTB-3 for reliable, low-maintenance touchless operation—perfect for sensitive areas where hygiene and monitoring matter. Contact your supplier to specify or order.

• Enables touchless egress to reduce cross-contamination and improve hygiene in high-traffic, sensitive areas
• Quick retrofit for existing request-to-exit wiring—battery or 30V DC powered to minimize installation downtime
• Narrow-stile stainless steel, vandal-resistant wall plate with 'Wave to Open' legend for a professional, durable finish
• Precise activation with up to 4" detection range and field-selectable 1–10 second time delay for reliable access control
• Built-in LED and audible status indicators plus low-battery alert help maintenance and monitoring for security teams