China wholesale O2 Signal Booster - KW17L mobile phone signal booster GSM UMTS dual band 65dB gain output power 17dbm upgraded core for home and vehicle – Lintratek

The following is the working principle of KW17L mobile phone signal booster.

Regarding to the principle of the KW17L mobile phone signal booster, it is received the mobile signal from base station through the outdoor LPDA antenna and then the amplifier will enhance the mobile signal, the indoor ceiling antenna will transmit the amplified mobile signal to the user’s phone, so that the user’s mobile signal strength will be strengthened.
Caution, please don’t set the outdoor antenna close to the local base station or set the distance of indoor antenna and outdoor antenna less than 15m, because the user’s mobile signal will upload the same enhanced signal strength to local base station.
3.Product Feature & Application of the KW17L mobile phone signal booster
KW17L mobile phone signal booster is resistant to heat and moisture, and it can work normally in an environment of -10 degree to 55 degree.
The product has a wide range of applications and many frequency combinations. It can be used in log cabin, hotel, basement, bar, KTV and so on.

KW17L mobile phone signal booster is resistant to heat and moisture, and it can work normally in an environment of -10 degree to 55 degree.
The product has a wide range of applications and many frequency combinations. It can be used in log cabin, hotel, basement, bar, KTV and so on.

A.If you want to install it in the log cabin with 100-200 square meter, we suggest that you can install one device of KW17L mobile phone signal booster with an indoor ceiling antenna and an outdoor LPDA antenna.
B.If you want to install it in the KTV with 400-600 square meter, we suggest that you can install one piece of KW17L mobile phone signal booster device, two to three pieces of indoor ceiling antenna with 2-way splitter or 3-way splitter, one piece of outdoor LPDA antenna with several cables.
If you need any match suggestion, please feel free to contact our Lintratek sales team.

A.If you want to install it in the log cabin with 100-200 square meter, we suggest that you can install one device of KW17L mobile phone signal booster with an indoor ceiling antenna and an outdoor LPDA antenna.
B.If you want to install it in the KTV with 400-600 square meter, we suggest that you can install one piece of KW17L mobile phone signal booster device, two to three pieces of indoor ceiling antenna with 2-way splitter or 3-way splitter, one piece of outdoor LPDA antenna with several cables.
If you need any match suggestion, please feel free to contact our Lintratek sales team.

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: Can the amplifier amplify 2G 3G or 4G in my country
A: The amplifier can amplify 2G 3G and 4G as long as its type can boost the corresponding, for example, KW17L-CP can boost Band 5 and band 2，if Colombia’ s 2G 3G and 4G use these two bands, our KW17L-CP can boost 2G 3G and 4G in Colombia.

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, TNT, EMS, FedEx, and UPS.
The shipping time could be different to different countries, our oversea salesman will keep attention to the track and send you update of the parcel.

Q: What kind of payment method do you accept?
A: We usually accept bank transfer, credit card, T/T, Western Union and PayPal, we also can negotiate if you need to pay by other methods.

Q Can the repeater be installed outside of building?
A No, it can’t, because the metal cover is not waterproof.