The Dotworkz D3 Heater & Blower MVP is compatible with virtually every IP and analog PTZ camera on the market, now with MVP to work with all input and camera voltages. Made from impact resistant Polycarbonate Thermal Plastic. The ultimate barrier to protect camera and other sensitive components. Heater & Blower is ideal in weather conditions ranging from 30F (-1°C) to 95F (35°C). Designed for the cold, warm temperate climates. Features: Thermostatically controlled Heater Blower System; Virtually indestructible Polycarbonate Thermal Plastic alloy; Internal bracket included for perfect fit for PTZ, megapixel or mini domes; Switchable upper and lower camera mounting locations for maximum versatility and internal storage space; Internal mounting space for routers, cell networks, hard drives, UPS, WiMAX, mesh hardware, etc; IP66 rated against dust, water and salt water air & IP68 water proof connection ports; 60% bigger than our D2 models perfect for adding components as a single system.