Surface mount domes attach to most surfaces. The non-vandal resistant housings are made from durable ABS plastic. The vandal resistant housings are made from durable aluminum. The capsule dome is made from polycarbonate. Tinted domes at 60% transparent. Under canopy models include a 24V AC heater and blower maintain operating environment (-4 ~ 104 F). The AC power adapter is not included, and must be purchased from a third party manufacturer.