- SPU: AL-9ZIU-6ps1ko7v[I9]
- Specifications and models: A full set of 9 plastic box packaging
- Specifications and models: Full set of 9 models
- Specifications and models: MQ-2 smoke gas sensor
- Specification model: MQ-3 alcohol sensor
- Specification model: MQ-4 methane sensor
- Specifications and models: MQ-5 liquefied petroleum gas natural gas sensor
- Specification model: MQ-6 isobutane propane sensor
- Specification model: MQ-7 carbon monoxide sensor module
- Specification model: MQ-8 hydrogen sensor
- Specifications and models: MQ-9 carbon monoxide combustible gas sensor
- Specification model: MQ-135 air quality detection sensor
- Specifications and models: MQ series PCB single board
- Specification model: MQ-131 ozone sensor
- Specification model: MQ-811 carbon dioxide sensor
- Specification model: TGS822 ethanol sensor
Warranty Information
The goods can be returned to the customer without reason within 15 days from the date of receipt.The return and exchange of goods shall be approved by the merchant in the store.
Procurement and delivery
Delivery time: the goods in stock will be delivered within 1-3 working days after you place an order and pay, and you will receive our notice after delivery.
payment
Credit card payment (express payment) is a new payment method launched by the third-party payment platform in conjunction with major banks.It is one of the safest and easiest payment methods.Users do not need to open online banking in advance, and can complete rapid payment by entering card face, mobile phone dynamic password and other information.Quick payment allows all kinds of bank card users to make online payment conveniently without opening online banking.
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