Specifications
Brand Name :
ATNJ
Model Number :
JS-DB1800/2100
Certification :
CE,ROHS,CCC,TUV,BV, ISO
Place of Origin :
China
MOQ :
5Pcs
Price :
USD+100---120+kit
Payment Terms :
T/T, Western Union,Paypal,Alibaba,Bank transfering.
Supply Ability :
1000+unit+per day.
Delivery Time :
3 work days
Packaging Details :
Standard neutral packing,52x21x16cm(1 kit), 4kits as 1 carton(53x49x42cm)
Frequency Range :
(Band 1)2100MHz -- Uplink frequency: 1920-1980MHz/Downlink frequency :2110-2170MHz (Band 3)1800MHz -- Uplink frequency: 1710-1785MHz/Downlink frequency : 1805-1880MHz
Gain :
70dB
Output power :
20dBm
Color :
Gold or Black or White or Cuztomized
AGC Intelligent function :
Done,31dB @ 1dB/ Step
ALC Intelligent function :
Done
MGC :
Done
In-band Ripple :
≤ 3dB
VSWR :
<=2
RF Connect Type :
N/Female
Weight :
4kg
Warranty :
3 Years
Description

70dB Gain Mobile Signal Boosters

Dual Band Signal Booster 70dB Gain 2G/3G/4G 1800/2100MHz Mobile Signal Repeater Amplifier

Technical Specifications

Specifications

Parameters

Frequency Range (Customers to Choose)

Uplink

1710-1785MHz,1920-1980MHz

Downlink

1805-1880MHz,2110-2170MHz

Frequency Bandwidth (3dB Bandwidth)

75MHz&60MHz

Gain

70dB

Automatic gain control (Step Attenuation)

31dB @ 1dB/ Step

Auto Gain Control

20dB Min.

Output Power(Customers to Choose)

20dBm

Spurious Emission

≤ -15dBm/30kHz

9kHz~1GHz: ≤ -36dBm/30kHz

1GHz~12.75GHz: ≤ -30dBm/30kHz

Inter-Modulation Attenuation ACPR

≤ -40dBc / 30kHz (measured under rated output power)

In-band Ripple

≤ 3dB

VSWR

<=2

I/O Impedance

50 Ω

Noise Figure

≤ 5dB

System Delay

≤ 5μs

RF Connector(Customers to Choose)

N(Female)

Operating Temperature

Operation: - 10°C ~ + 55°C / Storage: -20°C ~ +60°C

Power Supply

AC 110~220V±20%, 50/60Hz(AC 220V/ DC5V/2A power adapter)

Dimensions

165*130*40 (mm)

Weight

≤0.8 kg(Net)

Alarm Monitoring System

Alarm for uplink self-oscillation

Indication LED

Power supply

Further detail pls click here for downloading the products specification:

1800+2100MHz A032 mobile signal repeater.pdf

Selling Point

1. Intelligent to guide the installation with LCD


2. Real time display the signal strength.


3. Automatic dormancy when no user make the calling


4. Automatic alarm when installation mistake and provide the according solution


5. Automatic adjust the system gain to avoid the repeater self-excitation


6. Initiative reminding when the device was damaged.

Product Description

Technique supporting:

1. If still no signal receipt after activated repeater,please check if outdoor antenna point to signal tower or elsewhere have strong signal and check if strength achieve -70dBm.

2. If cannot call out,please adjust the direction of outdoor antenna.

3. If the strength is not steady,please check if outdoor and indoor antennas are too close;please ensure the outdoor antenna and indoor antenna have distance of 20meters at least,with a wall between and not in a same horizontal line.

70dB Gain Mobile Signal Boosters70dB Gain Mobile Signal Boosters70dB Gain Mobile Signal Boosters70dB Gain Mobile Signal Boosters70dB Gain Mobile Signal Boosters70dB Gain Mobile Signal Boosters

70dB Gain Mobile Signal Boosters

70dB Gain Mobile Signal Boosters70dB Gain Mobile Signal Boosters

The repeater makes the signal stronger in places with poor signal coverage such as:

1) Underground areas: basements, parking lots, tunnels;

2) Other places where cellular signal is shielded by metal or concrete walls: offices, supermarkets, cinemas, hotels;

3) Places distant from the BTS like private houses.

70dB Gain Mobile Signal Boosters70dB Gain Mobile Signal Boosters70dB Gain Mobile Signal Boosters

FAQ:

1.

Q: Why choose us for cooperation?

A: We have the professional engineer to develop and make them suit for all over the world.we also will deal with all the problem when you have problem and reply to you at any time.

2.

Q: Does the signal booster work have radiation or not ?

A: Yes,but just little ,it also can reduce the radiation when you calling ,because it will have more radiation if no signal when you dialing on your phone.So don’t worry and use in house ,it is better for you than not use when no signal in house.

3.

Q: Can I install a signal repeater myself?

A: Absolutely. There is no technical expertise required to install your mobile signal repeater kit. Each kit contains everything needed to improve the mobile coverage in your home/office and includes instructions that will guide you through the simple steps necessary to install your repeater.

4.

Q: Can this mobile signal repeater create a signal where there is no cell signal before?

A: The mobile signal repeater cannot produce a signal, only amplify a weak one.

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70dB Gain Mobile Signal Boosters

Ask Latest Price
Brand Name :
ATNJ
Model Number :
JS-DB1800/2100
Certification :
CE,ROHS,CCC,TUV,BV, ISO
Place of Origin :
China
MOQ :
5Pcs
Price :
USD+100---120+kit
Contact Supplier
70dB Gain Mobile Signal Boosters
70dB Gain Mobile Signal Boosters
70dB Gain Mobile Signal Boosters

Shenzhen Atnj Communication Technology Co., Ltd.

Verified Supplier
4 Years
guangdong, shenzhen
Since 2010
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Total Annual :
7500000-8000000
Employee Number :
95~105
Certification Level :
Verified Supplier
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