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Q

Your 1000m remote control looks same as others’3000m remotes, what is the difference?

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Q

How do you ship goods?

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What is working mode? What working modes do your products have?

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What should I do if the products are DOA(defective on arrival)? What if the products are broken during using?

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Can you customize a product as my need?

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How do you pack the products?

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I need long range of my transmitter while it must meet CE/FCC standard as well, can you make it?

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14.What are KRG and KLR?

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Are all your products approved by CE/FCC?

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How long is your lead time?

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What is co-frequency interference? How to avoid?

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What is coding type? What coding type do you have?

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Does your price cover tariff? How much should I pay for customs clearance?

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How long is the battery life?

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What is the difference between ASK and FSK?

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Why all your products work at 433.92MHz/315MHz/868MHz? Can I have different frequency?

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Is the antenna the longer the better?

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Is the antenna important? Can I remove the antenna?

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What is your test standard of distance?

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2.Is the distance real? Why is it different from my using?

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Shenzhen Kelvin Electronics Co., Ltd.

We provide products either standards-compliant or long-range.

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Tel:+86-755-89673076

Fax:+86-755-89673457

E-mail:info@cnkelvin.com

Add: 4/F, 23/B, Lianchuang Technology Park, Bulan Road, Nanwan Street, Longgang District, Shenzhen, China

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