The Wireless Q45 Photoelectric Sensor has a self-contained sensor that does not need an outsourcing power or radio. It has a cost-efficient design that offers fast deployments. It can be easily set up in a short amount of time. It has a versatile topology and positioning of sensors where they are required. It also has a durable long lasting AA Lithium batteries that has a 5 year maximum lifespan. It provides enhanced system efficiency and uptime. Its PLC-inspired architecture features binding, CRC checks, link health monitoring and standard output state. It is not bothered by electrical interference.