Dahua ISC-EAA-2C-101P Primary EAS AM Antenna with CCTV Linkage

Automated parking management cashier station for parking fee calculation, ticket processing, receipt printing, and barrier integration.

The legendary industry-standard microphone relied on by performers and engineers worldwide. The SM57 delivers clean, contoured frequency response for acoustic & amplified instruments with a pneumatic shock mount.

JDM EU-2211 Emergency Interfacing Unit with Siren & Firefighter Microphone is a interfacing unit with siren & firefighter microphone identified by model EU-2211. Emergency interfacing unit connecting PA system with fire alarm. Built-in siren and firefighter microphone. Supports adding recorded message unit. Power required: 5V/2A & 24V/3A. It is intended for professional installations where model compatibility and the listed technical characteristics must be checked before purchase.

JDM EU2211M Link Card for Message Unit is a card for message unit identified by model EU2211M. Interface link card for digital message unit integration. It is intended for professional installations where model compatibility and the listed technical characteristics must be checked before purchase.