Optimal Audio Up 4S - 4" Two-Way Ceiling Speaker, 15W, Corrosion-resistant allowing customization based on the

allowing customization based on the environment to minimize false alarms

Power over Ethernet (PoE+): Each port delivers 30W of power

Compact Design: Despite its size

2V 172Ah Rackmount Battery is a high-capacity energy storage solution designed for lower voltage

Easystar Technology: Enhances image quality in low light environments

Optimal Audio Up 4S - 4" Two-Way Ceiling Speaker, 15W, Corrosion-resistant allowing customization based on theThe Optimal Audio Up 4S is a discreet, two way passive ceiling speaker designed to deliver consistent coverage and full frequency sound for a variety of commercial environments. With its compact design and shallow back can, it is ideal for low ceilings while providing high quality audio for both speech and music reproduction. Features Discreet Design: The low profile and neutral white finish allow for seamless integration into ceilings with minimal