Smart and environmentally friendly IoT solution
The plan uses various environmental monitoring objects as the core of atmospheric environment and water environment to build an intelligent environmental protection sensing network to collect relevant environmental data including gas monitoring such as sulfur dioxide and hydrogen sulfide in the air, and water pollution monitoring. Smart and environmentally friendly IoT solutions
- The plan uses various environmental monitoring objects as the core of atmospheric environment and water environment to build an intelligent environmental protection sensing network to collect relevant environmental data including gas monitoring such as sulfur dioxide and hydrogen sulfide in the air, and water pollution monitoring.
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Product pricing
Product price = ordering interval quantity 1 * interval specification unit price 1 + ordering interval quantity 2 * interval specification unit price 2.
For example: the call rate is 0.3 yuan/minute for the part that does not exceed 3 minutes, and 0.2 yuan/minute for the part that exceeds 3 minutes; if the user calls for 8 minutes, the fee charged is 3*0.3+5*0.2=1.9 yuan.
Product price = order quantity * unit price of the range to which the quantity belongs.
For example: the call rate is 0.3 yuan/minute for no more than 3 minutes, and 0.2 yuan/minute if it exceeds 3 minutes; if the user calls for 2 minutes, the fee charged is 2*0.3=0.6 yuan; if the user calls for 8 minutes, the fee is charged The cost is 8*0.2=1.6 yuan.
Product price = order quantity * unit price.
The product price is the price displayed on the page.
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