All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Methane Gas Sensor MQ-4 MQ4
No reviews yet
Hover to zoom in
Key attributes
Industry-specific attributes
Usage
Gas Sensor
Other attributes
Model Number
MQ-4
Place of Origin
Guangdong, China
Brand Name
MQ
Theory
Monitoring Sensor
Output
Analog SENSOR
Warranty
1 Year
Packaging and delivery
Packaging Details
CARTON
Port
ShenZhen/HongKong
Supply Ability
Supply Ability
2000 Piece/Pieces per Week
Know your supplier
Product descriptions from the supplier
Minimum order quantity: 1 piece
$0.50 - $0.60Quantity
Shipping
Shipping solutions for the selected quantity are currently unavailableItem subtotal (0 variations 0 items)
$0.00
Shipping total
$0.00
Subtotal
$0.00
Membership benefits
Quick refunds on orders under US $1,000Claim now
Purchase detailsProtection with 
Purchase details
Protection with
Secure payments![]()
Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols
Refund policy![]()
Claim a refund if your order doesn't ship, is missing, or arrives with product issues