The large full size Dotworkz D3 COOLDOME™ 12VDC is the most advanced outdoor camera protection system available designed protect both cameras and other system related hardware all in one easy to install engineered form factor. Designed as our complete outdoor solution housing for advanced camera system deployments. Dotworkz D3 has taken protection to the next level for climates where temperatures exceed 105° F (41°C) but reaches as high as 155° F (68°C) the COOLDOME™ is the answer. Features: Virtually indestructible Polycarbonate Thermal Plastic alloy material; Active solid state COOLDOME™ Thermo-Electric Cooling System providing up to 45° F Differential protects sensitive electronics in hot climates; Internal Thermo-blanket permits sensitive electronics to be mounted in direct sunlight; Switchable upper and lower camera mounting locations for maximum versatility and internal storage space utilization; 60% bigger than D2 perfect for adding components for as a single install system.