Non-metallic lockable polycarbonate enclosures for remote annunciators, fire alarm control panels or other electronic products which require physical or environmental protection. Helps guard against vandalism (accidental or intentional), as well as dirt, dust and grime. Cover is lockable or offer a screw-down door. Available with AC and/or heat, pressure compensation vents, filter fans or drain vent. Enclosure is constructed of tough polycarbonate material which allows the unit within to be protected yet accessible. Many sizes are available with several ventilation options. Choices include a tinted or opaque hinged removable door, a lockable draw-down latch or a screw-down door. Available mounting plates offer easy installation.