This is a brand new Johnson Controls NS-BCN7004-0 Network CO2 Sensor, perfect for industrial automation and motion control applications. This sensor is designed to accurately measure CO2 levels in real-time, making it an ideal choice for businesses looking to improve their air quality. With its reliable performance and durable construction, the Johnson Controls NS-BCN7004-0 Network CO2 Sensor is a great investment for any company. Whether you're looking to monitor the air quality in your workplace or improve the efficiency of your automation systems, this sensor is sure to provide the accurate and reliable data you need to make informed decisions.