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SMA/Female Connector 4G Signal Booster for Multi Band 850/900/1800/2100MHz

Basic Properties
Place of Origin: Guangdong, China
Brand Name: ATNJ
Model Number: NT-CGDW
Trading Properties
Price: $240/sets 1-29 sets
Payment Terms: T/T,Western Union,Paypal,Bank transfering
Specifications
Type: 4G Signal Booster Network: GPRS, 4g, GSM, 3G, LTE, CDMA
Frequency:up: 825-835MHz,890-915MHz,1710-1785MHz,1920-1980MHz Frequency: down: 870-880MHz,935-960MHz,1805-1880MHz,2110-2170MHz
Gain:: Uplink :60±3dB, Downlink: 65±3dB Output Power:: Uplink :13±2dBm, Downlink:20±dBm
Power Supply: DC 5V RF Connect Type:: SMA/Female Connector
Origin:: Shenzhen,CN Keywords: Signal Booster, 4g Gsm Repeater
High Light:

SMA female connector signal booster

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4G multi band signal booster

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850/900/1800/2100MHz signal booster

Product Description
SMA/Female Connector 4G Signal Booster for Multi Band 850/900/1800/2100MHz
Product Specifications
AttributeValue
Type4G signal booster
NetworkGPRS, 4G, GSM, 3G, LTE, CDMA
Frequency: Up825-835MHz, 890-915MHz, 1710-1785MHz, 1920-1980MHz
Frequency: Down870-880MHz, 935-960MHz, 1805-1880MHz, 2110-2170MHz
GainUplink: 60±3dB, Downlink: 65±3dB
Output PowerUplink: 13±2dBm, Downlink: 20±dBm
Power SupplyDC 5V
RF Connect TypeSMA/Female Connector
OriginShenzhen, CN
Technical Specifications
Frequency RangeParameters
CDMA 850MHz825-835MHz/870-880MHz
GSM 900MHz890-915MHz/935-960MHz
DCS/LTE1800MHz1710-1785MHz/1805-1880MHz
WCDMA 2100MHz1920-1980MHz/2110-2170MHz
Band WidthParameters
CDMA 850MHz10MHz
GSM 900MHz25MHz
DCS/LTE1800MHz75MHz
WCDMA 2100MHz60MHz
Gain65±3dB
Automatic Gain Control31dB
MGC (Step Attenuation)31dB@ 1dB/Step
Output Power20±2dBm
Operating Temperature-25°~+55°
Power SupplyDC 5V
Power consumption≤75W
Weight0.5kg
Size205*165*45mm
Key Features
  • Support the network extension coverage of NSA and SA networking mode
  • MIMO dual channel input and output to improve system capacity and energy efficiency
  • Isolation detection of donor and retransmission antenna
  • Large AGC range
  • High speed digital ALC
  • Output power indication
  • Automatic Dormancy
  • Self-excitation protection with automatic shutdown
  • Uplink squelch function to prevent base station interference
  • Automatic balance of uplink and downlink gain
  • Compact size with high gain and low power consumption
  • Configurable output power levels for different coverage requirements
  • Low noise amplification improves voice quality and reduces dropped calls
  • Easy installation and operation
Product Images
4G Signal Booster front view
4G Signal Booster side view
4G Signal Booster technical details
4G Signal Booster connection ports
SMA/Female Connector 4G Signal Booster for Multi Band 850/900/1800/2100MHz 4
4G Signal Booster in use
Company Profile
ATNJ Communication Technology factory exterior
ATNJ production facility
ATNJ quality control process
ATNJ engineering team
ATNJ product testing
ATNJ trade show participation

Shenzhen ATNJ Communication Technology Company was founded in Nanshan District, Shenzhen in 2010 with over 900sqm factory. ATNJ focuses on the production and development of micro power signal booster, wireless signal repeater, Indoor Signal Distribution System and antenna series.
With professional engineers, workers and senior management personnel, the group maintains high-speed development. The up-to-date facilities and technology ensure the business long-term development. In 2016, ATNJ moved to Guangming District, Shenzhen with a bigger factory over 2800sqm and over 50 workers.
ATNJ advertises its products by attending international trade exhibitions and cooperating with platforms like Made-in-China, , and Global Sources. The company participated in Mobile World Congress in Spain, establishing global partnerships.
Today, ATNJ produces high-quality signal boosters and repeaters while expanding into large-scale signal coverage solutions for residential areas, office buildings, supermarkets, underground garages and rural areas.
In 2020, ATNJ developed smart digital module signal repeaters with WiFi monitoring capabilities. The company has since introduced models with WAN, Bluetooth, and USB connections. In 2021, ATNJ successfully launched 5G signal boosters in the Chinese market.
ATNJ continues to innovate, upgrading products with features like band selection, sub bands, OLED screen display, and MGC controls, making signal boosters more functional and user-friendly.

Frequently Asked Questions
1. Who are we?

We are based in Guangdong, China, starting from 2010, selling to Domestic Market (35.00%), Eastern Europe (15.00%), Mid East (15.00%), Western Europe (6.00%), Oceania (5.00%), Northern Europe (5.00%), Southern Europe (5.00%), South Asia (5.00%), Southeast Asia (2.00%), Eastern Asia (2.00%), Central America (2.00%). There are total about 51-100 people in our office.

2. How can we guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment.

3. What can you buy from us?

Wireless Repeater, Signal Booster, Signal Repeater, Indoor Signal Distribution System, Antenna.

4. Why should you buy from us not from other suppliers?

With professional engineers, workers and senior management personnel, the group maintains high-speed development. Meanwhile, the up-to-date facilities and technology ensure the business long-term development.

5. What services can we provide?

Accepted Delivery Terms: FOB, EXW, FCA, DDP, Express Delivery;
Accepted Payment Currency: USD, EUR, CNY;
Accepted Payment Type: T/T, MoneyGram, Credit Card, PayPal, Western Union, Cash, Escrow;
Language Spoken: English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian.