The S8 Miniature 10,000ppm (1%) Sensor module is designed to be used as a safety switch for indoor control and alarm applications like portable heaters or fresh air ventilation in cars. It is a leader in the next generation of small size, low power, NDIR ambient air CO2 sensors. Features Low Power, Small Footprint Design Automatic Background Calibration Industry-Standard UART Communication Models SE-0119 S8 10,000ppm CO2 Sensor Only - pinless design for integration into high-volume OEM products.Contact us directly for wholesale pricing on large quantities of this sensor. CM-0177 S8 CO2 Sensor Development Kit - Easy to use, simply plug the sensor module into your PC via USB. Use our free GasLab software to measure and graph carbon dioxide, to configure the sensor or for data logging.