KW20C tri band cell signal booster 4G network Vodafone AT&T signal boosting for home 500sqm coverage

1. how should I choose a suitable mobile phone signal amplifier?

First, please know what mobile networks you want to enlarge in your country, 2G, 3G and 4G;

Secondly, make sure that your mobile phone is outdoors and whether the signal grid reaches 1-2;

Finally, confirm the area you want to cover.

Please tell the above information to Linchuang salesperson, and then they will recommend you a suitable mobile phone signal amplifier

2. how do I get my goods?

After Linchuang salesperson receives the full payment from the customer, Linchuang salesperson will send the goods to the address designated by the customer by express. After the customer completes the local customs clearance procedures, the customer can get the goods

3. what is the payment method?

We support bank transfer, Western Union and paypal collection

4. why does the kw20c tri band series screen not light up?

① First, check whether the power supply is connected; Can the screen light up by changing another 12V 2A power supply?

② Then, whether the distance between the outdoor antenna and the indoor antenna exceeds 15m, and whether there is any barrier in the middle

③ Please send the videos and photos whose screen is not bright to the salesperson of Linchuang, and we will bring you professional solutions

5. cash on delivery acceptable?

Sorry, we don't accept cash as payment, we can only ship the goods after we receive the full payment from the customer