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China Leading Manufacturer Supplier 2025 New Design Tr-Band Cell Phone Signal Booster for Office Building/Rural Area/Factory/4,000m² / 43,000ft²

Short Description:

Lintratek is based in Foshan City, southeast China which it’s the most complete supply chain industry in the world. We are China’s No.1 Manufacturer of mobile signal boosters and also supply cellular signal network coverage solutions for large projects from China’s Government and Famous Companies.

The KW37D is the Lintratek Enterprise Series Mobile Signal Repeater for Office Building/Public Areas/Remote Areas which cover above 4,000m² / 43,000ft². The KW37D has different models for single-band repeater, dual-band repeater, and triple-band repeater. They are compatible with most of the signal frequencies in the world. The KW37D cellular repeater has 95dB high power gain with MGC AGC function amplifying 2G/3G/4G signal (WCDMA GSM DCS LTE…).


We supply OEM&ODM Service

Return Within 30 Days!

One-Year Guarantee & Life-Long Maintenance !

Product Detail

Product Tags

China Leading Manufacturer Supplier 2025 New Design Tr-Band Cell Phone Signal Booster for Office Building/Rural Area/Factory/4,000m² / 43,000ft²,
Cell Phone Signal Booster For Office Building,


Lintratek KW37 mobile signal booster

Feature

Muti-band AGC/MGC waterproof outdoor signal booster

Outlook Design

 metal 

Size

340*250*140mm, 7.1kgs

Package Size

3800*320*220mm, 8.3kgs

Supporting Frequency

Single Band

KW37A-CDMA: 850MHZ

KW37A-GSM: 900MHZ

KW37A-DCS: 1800MHZ

KW37A-WCDMA: 2100MHZ

KW37A-LTE(B20): 800MHZ

KW37A-TDD-D: 2600MHZ

Dual Band

KW37B-CD: 850+1800MHZ

KW37B-CG: 850+900MHZ

KW37B-CP: 850+1900MHZ

KW37B-GD: 900+1800MHZ

KW37B-GW: 900+2100MHZ

KW37B-DW: 1800+2100MHZ

Triple Band

KW37D-CDW: 850+1800+2100MHZ

KW37D-CGD: 850+900+1800MHZ

KW37D-CGW: 850+900+2100MHZ

KW37D-GDW: 900+1800+2100MHZ

KW37D-CDD: 900+1800+2600MHZ

KW37D-GDF: 900+1800+1900MHZ

Max Coverage

5000sqm

Output Power

33±2dBm

37 ±2dBm

Gain

85 ±2 dB

95±2dB

Ripple in Band

≤5.0dB

MTBF

>50000 hours

Tri-Band Power Supply

AC:100~240V, 50/ 60Hz;DC:24V 5A

EU / UK / US standard

Tri-Band Power Consumption

< 120W

kw37 mobile signal booster

KW37 powerful enterprise mobile signal booster can improve cell signals in buildings up to about 4,000m² / 43,000ft², depending on the booster kit. Active DAS boosts signals for commercial office buildings, stadiums, shopping malls and other spaces over 4,000 square feet that have a very high count of simultaneous users. Actually, in many large-area building or space like parking lot and shopping mall, or somewhere with high population density just like subway station and business buildings, the cell phone signal receipt would be very poor even could be NO SERVICE without signal booster.

1.3 KW35A mobile wireless signal repeater

Following there is the working principle of KW37D mobile signal booster, for example in the parking lot:

1.4 KW35A mobile wireless signal repeater

1. Before you install the system of KW37D commercial mobile signal booster, you should confirm that there are 3-4 bars of mobile signal receipt outside of the parking lot because if the outside signal is too weak, the device cannot work.

2. Install an outdoor antenna outside on the roof or somewhere unobstructed. And make sure that the outdoor antenna points straight to the signal tower just like what the picture shows. The outdoor booster antenna normally is a wide band LPDA antenna or wide band Panel Antenna.
3. Install the KW37D mobile signal booster and use the length-customized cable to connect the repeater with the outdoor antennas, now you can realize that there are some couples and splitters between the signal booster and the indoor antennas.

In different places, the installation plans of the KW37D mobile signal boosters are different. If want to cover a whole village or rural area far from the base station, we suggest you choose both panel antennas as receipt antenna and transmission antenna or choose grid as receipt antenna.

1. Can I customize my own logo and outlook design of the device?
Yes, Lintratek is manufacturer with more than 10-year experience, we supply clients OEM&ODM service as they purchase meeting MOQ.

2. Do you accept installment plan?
We accept installment plan if you order a big amount, 30% as prepayment for production material and 70% as final payment for shipping.

3. Can I get free sample of Lintratek signal booster?
We don’t supply free sample, but if you continue to cooperate with us, we will supply you discount in the formal order as compensation of sample.

Our organization promises all customers first-class products and solutions and the most satisfying post-sale service. We warmly welcome our regular and new clients to join us for China’s Leading Manufacturer Supplier 2025 New Design Tr-Band Cell Phone Signal Booster for Office Building/Rural Area/Factory/4,000m² / 43,000ft², We welcome consumers, business enterprises associations, and friends from all elements of your world to get in touch with us and look for cooperation for mutual rewards.

High-reputation China Supplier of Lintratek cell phone signal booster and mobile signal repeater, Our tenet is “integrity first, quality best”. We’ve confidence in providing you with excellent service and ideal products. We sincerely hope we can establish win-win business cooperation with you in the future!


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