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ABOUT SHIPPING:
* Please confirm with us your address before shipping.
* Most of orders will be sent via the listed logistic methods. Please contact us before shipping if you have special requirements on shipping methods.
* Package will be declared based on our experience if there's no special instruction from customer.
* After shippment, we will inform you the tracking number by email, please make sure your email address is correct.
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RETURN POLICY:
We provide 6 year warranty for all the transmitters we sell.(Free maintain charge, shipping cost by buyer)
If there are any quality problems at arrival, we provide free return service after problem confirmed.