Explosion Proof camera HL-E212H Automatic air conditioning all-weather housing The latest technology, exclusive production all over the world.Using the solid-state element which has Parr stick effect,both inside and outside with fan and heater. Controlled by the temperature measurement circuit, it can auto adjust the temperature.Factory settings: Heat when the temperature is under 5℃,and refrigerate when it arrives over 40℃.Suitable for different environment, especially for coastalareas and highway surveillance.Can install fixed lens camera, zoom camera and small varifocal lens camera.Auto- defrost: The window glass use Vacuum ion coating plant conducting glass, controlled by thermostat, factory setting as Heat when the temperature is under 5℃.Invisible windshield wiper: The window glass is painted with invisible wiper film, it repels water, dusts and snow.Heat shield: Prevent the heat conduction inside and
outside, control the inside temperature in a safe range.
