NDIR sensor module

MEMSF CO2 Module--Customized Target Gas: Carbon Dioxide (CO2) Operating Principle: Non-dispersive infrared (NDIR) Measurement Range: 400ppm--5000 ppm Measurement Interval (s): 4s Accuracy: 50ppm +/- 5% of reading Response Time: 2 minutes by 90% Operating Temperature: 0-50°C Operating Humidity: 0-90% RH non Storage Temperature: -30°C--70°C Dimensions(mm): 35.6X21.2X12.7mm (max dimensions) Power Supply: 4.2V--5.5V Power Consumption: 300mA peak, 4mA normal, 13mA average Life Expectancy:10 years+ Serial Communication: UART/ IIC PWM Output: Period: 1004ms, Pulse: 2ms-1002ms (400--5000ppm) Alarm Output: >1000ppm ->1, 0, open-drain output with pull-up resistor, the pin cannot sink any currents Self Calibration Cycle: 24 hours--720 hours, the default is 24hours