Description
Detect alcohol vapors and ethanol concentrations with the MQ-3 Gas Sensor Module - a reliable and affordable solution for breathalyzer projects
Standard 16mm Shaft - Compatible with most knobs and controls
Contact support for detailed assistance
Is it safe to use
What if the motor arrives defective
ProMax19MM Emergency Stop Switch Mushroom Head Waterproof Metal 2 pole Sim808 GSM-GPRS Module Detect alcohol vapors and ethanolProMax19MM Emergency Stop Switch Mushroom Head Waterproof Metal 2 pole
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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