Discover the robust System Sensor SPSCWHK-P SpectrAlert Series Outdoor Ceiling Mount Speaker Strobe, designed for durability and versatility. This weatherproof unit meets NEMA 4X and IP56 standards, ensuring operation in diverse conditions from 40F to 151F. Its plug-in design minimizes ground faults, while the universal mounting plate facilitates easy installation with a built-in shorting spring to check wiring continuity. Adjust brightness with field-selectable candela settings ranging from 15 to 115 cd and choose between 12- or 24-volt operation. The rotary switch allows for precise control over speaker voltage and power settings. Fully compatible with System Sensor synchronization protocol and previous SpectrAlert models, this device also features tamper-resistant construction. Ideal for ceiling mounting, it enhances safety and compliance in any setting. Upgrade your safety systems with this reliable and adaptable solution. Act now to ensure maximum protection and compliance!