MQ-137 Ammonia Gas NH3 Sensor Module wire thickness 1 x Test leads 12 in 1 Premium
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Description
MQ 137 Ammonia Gas NH3 Sensor Module wire thickness 1 x Test leads 12 in 1 Premium 1 x Test leads 7V 300 mAH (Lithium Polymer) Lipo Rechargeable Battery Model the circuit voltage: DC5V Stable and long life
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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