Best price for tuya smart wifi door window alarm sensor

1.Are you a trader or manufacturer ?

…….We are manufacturer more 11 years

2.Is your product with stable quality ?

…Yes, we have strictly quality control system .

1)sample trying production first

2)SMT automatically production ,avoid mistake

3)all product has quality test report

4)24hours age test to keep stable working

5)all product passes 3 times test

3.Do you have fast shipping ?Some supplier always delays to send goods .

…..We have stock to keep fast shipping sample order ,As for bulk order,we have SMT machine and 4 production lines to keep delivery time .

4.If there is faulty goods ,how to deal with ?

…….We will try to solve problem remotely first,if we really can’t solve,we will send extra parts to replace with customer’s next order .

5.what kind of payment method do you accept ?Paypal or ….?

…..We often accept paypal ,western union,T/T bank transfer,alibaba trade assurance

6.How to place sample order ?

…..1)place order on alibaba directly

2)ask for sales people to issue trade assurance order

3)communicate with sales people and do business offline