Smart Sensor AS8900 Portable Multi Gas Detector Monitor 4 in 1 O2 H2S CO Combustible Gas Oxygen Hydrogen Sulfide Carbon Monoxide

How to order:
1.Tell us the models, Quantities you want to order.
2.We will make PI for you.
3.Checking the PI, and if you feel the price is reasonable, we will deliver the goods ASAP when we received your payment. And the shipping cost is depending on weight.

Price and Trade terms:
1.Payment: T/T 
2.Delivery Time: Sample 4 days Products 5-15 days
3.OEM service: OEM Service With Professional R&D and Design Team
4.Shipping: DHL, FedEx, Sea, Truck, Air

After-sale service:
1: Choose the cheapest and safest shipping company
2: Track the order until you get the goods