Chinese Professional Internet Booster For Home - KW20L 4G cell phone network booster DCS LTE Band 28 metal outer covering AGC function 70dB high gain with 12 months warranty – Lintratek

All different models of signal repeater including this KW16L 4G mobile booster has passed the whole production process and the function test, for becoming perfect goods when you receive it.

All different models of signal repeater including this KW16L 4G mobile booster has passed the whole production process and the function test, for becoming perfect goods when you receive it.

Q: Why the amplifier cannot work after installation?
A: 1. Please check the distance between outdoor antenna and indoor antenna whether keep away than 15m or not, in order to avoid self-interrupt.
2. Please check the direction of outdoor antenna whether point to the base station.

Q: How can I get the goods? Can you tell me the shipping time?
A: We will deliver your goods by express, such as, DHL, FedEx, UPS, TNT and EMS.
There are different shipping periods to different countries, our oversea salesman will tell you the shipping time according to clients’ delivery address.

Q: Can the repeater be installed outside?
A: No, it can’t, although he is resistant to high temperature (-10 °C-55 °C), it cannot be waterproof.

Q: Can you accept cash on delivery?
A: Sorry, we can only deliver the goods after you pay the order in advance.