Delivery: within 40 working days after confirm the order. 

3. Terms of Payment: 30% of the total amount to be paid by T/T within 5 working days after signing the contract, 70% to be paid by T/T before shipment

4. Services:

1) Warranty period: one year

2) Provide video installation instructions and technical communication at any time

5. Validity time: The period of validity is within 20 days.