6-канальный DC 5V релейный модуль реле Плата расширения с Оптрон

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Price:1,89 $ - 2,03 $
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6 Channel DC 5V Relay Module Relay Expansion Board With Optocoupler 












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FAQ


Are you manufacturer ?
Yes, we are manufacturer.
How long is your delivery time?
Normally 3-5 working days after payment; Special requirement orders, delivery time is negotiable.
If the products can't work after receiving it,what should I do?
We will replace new items for you at once and then we make the judgement for the issue.
What is the warranty?
1-3 months to replace new items for free.
1-2 years repairing free according to different products.
Do you accept OEM design?
Yes, we do. We can design according to your requirement, MOQ usually 2-10.
Do you accept pay 30% in advance?
Yes, we do. We can start to prepare your goods when receive 30% payment, and send them after get the rest 70% payment.
What payment terms you accept?
We accept Paypal, T/T, Alibaba Trade Assuarce, Western Union, Wechat, Alipay, in Cash (RMB or USD).


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