BTA Black Boom Barrier Photocell for Parking is a special type of sensor, which can be commonly suited for their effective use in parking systems. It can detect the occurrence of a vehicle and controls the closing and opening of boom barriers. It has been designed to operate in outdoor environments very well. It has been exclusively built with a hard-wearing black casing which ensures its protection from severe weather conditions as well as adverse environmental factors. BTA Black Boom Barrier Photocell for Parking is an efficient and highly reliable solution for parking lot management systems.