The Protectron PBFM – KT4-IN Photo Beam Sensor, available from Supreme Components International, an authorised distributor, is a crucial component in modern security systems. This sensor utilizes an infrared beam to detect intrusions, offering a reliable and effective way to protect properties. When the beam is interrupted, the sensor sends a signal to a control panel, triggering an alarm. Its robust design ensures reliable performance in various environmental conditions. The PBFM – KT4-IN is commonly used in perimeter security, access control systems, and other applications where reliable intrusion detection is essential. Supreme Components International guarantees the authenticity and quality of this Protectron sensor.