2025 New Design Lintratek Quad-Band 70dB ACG Mobile Network Booster 2G/3G/4G Mobile Signal Repeater for Wholesale

The consumer gratification is our primary concentrate on. We uphold a consistent level of professionalism, top quality, credibility and repair for 2025 New Design Lintratek Quad-Band 70dB ACG Mobile Network Booster 2G/3G/4G Mobile Signal Repeater for Wholesale, We have four leading products. Our products are best sold not only in the Chinese market, but also welcomed in the international market.
The consumer gratification is our primary concentrate on. We uphold a consistent level of professionalism, top quality, credibility and repair for Mobile Network Booster, Mobile Signal Repeater, Our company has built stable business relationships with many well-known domestic companies as well as oversea customers. With the goal of providing high quality products and solutions to customers at low cots, we’ve been committed to improving its capacities in research, development, manufacturing and management. We’ve got honored to receive recognition from our customers. Till now now we have passed ISO9001 in 2005 and ISO/TS16949 in 2008. Enterprises of “quality of survival, the credibility of development” for the purpose, sincerely welcome domestic and foreign businessmen to visit to discuss cooperation.

Then here i can introduce the working principle of KW20L quad band GSM signal repeater:
1.At outside, confirm a place where with better signal at 4 signal frequencies.
2.Install outdoor antenna at the better signal site. And outdoor antenna better point to the base station.
If you don’t know how to check with it, you can contact with us. We can help you deal with it.
3.Install booster inside home and use 15m cable to connect with them. But the most important thing is about isolation. Isolation between outdoor and indoor antenna should be had a brick wall to separate. If not, try to enlarge their distance.
4.Finally, use cable to connect with KW20L quad band GSM signal repeater and indoor antenna.
Then turn on the booster.
Pay attention: if you want to check the booster ok or not? You can directly turn on booster to test.

Lintratek signal amplifier are suitable in many different places where the mobile signal receipt is poor like tunnel, rural are, shopping mall, parking lot, KTV room, etc.

And for different size of the application, the network solutions are different, for example, like KW20L quad band GSM signal repeater.
1.If coverage is 100-200sqm, you can consider for full kit with 1 indoor panel antenna.
(Full kit includes: outdoor LDPA antenna, outdoor 15m cable, booster, indoor panel antenna with 2m cable, adapter.)
2.If coverage is more than 200sqm or with 2 floor building, then you can consider for two to three indoor antennas.
(Full kit includes: outdoor LDPA antenna, outdoor 15m cable, booster, 1m cable, 2-way adapter, 2 indoor panel antennas, indoor cable 5m or 10m, adapter.)
If you are confused about the installation plan, you can contact with us for more professional suggestions.

1. What is the isolation said above?
Isolation means between indoor and outdoor antenna there can be a brick wall or long distance.

2. How to test outdoor signal strength?
You can download a cell application named “Cellular Z” and show us screenshot content. We will check for you.

3. What about lintratek signal booster warranty?
All of lintratek signal booster or others supporting products’ warranty is about 12-24 months.

4. Why the signal booster it does not work well after following the installation guide?
It is better to check if there is signal interference. You can contact with us for solution.Consumer gratification is our primary concentration. We uphold a consistent level of professionalism, top quality, and credibility of the No.1 Manufacturer in China Lintratek 70dB Power Gain High-Performance Mobile Signal Repeater with AGC for 500m² / 5,400ft² WCDMA GSM DCS LTE Quad-Band Mobile Network Booster for Wholesale. Our products are best sold not only in the Chinese market but also welcomed in the international market.

China Leading Supplier Lintratek Mobile Network Booster and Mobile Signal Repeater, Our company has built stable business relationships with many well-known domestic companies as well as overseas customers. To provide high-quality products and solutions to customers at low costs, we’ve been committed to improving our capacities in research, development, manufacturing, and management. We’ve been honored to receive recognition from our customers. Till now we have passed ISO9001 in 2015 and ISO/TS16949 in 2016. Enterprises of “quality of survival, the credibility of development” for the purpose, of sincerely welcoming domestic and foreign businessmen to visit to discuss cooperation.