2pcs Winsen MH-Z19D NDIR CO2 Module High Sensitivity, Low Power Consumption UART, PWM Output Anti-water Vapor Interference

2pcs Winsen MH-Z19D NDIR CO2 Module High Sensitivity, Low Power Consumption UART, PWM Output Anti-water Vapor Interference

(5.0)
US $ 27.50    20% off
US $ 22.00
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