Name: 70dB Gain 3G Signal Booster 850MHz 1900MHz Dual Band Repeater
Brand: Shenzhen Atnj Communication Technology Co., Ltd.
SKU: JS-DB850/1900/P
Price: 77.00 USD
Availability: InStock

Features Gallery Product Description Request A Quote

Features

Specifications

850MHz Frequency Range: 824-849MHz / 869-894MHz

1900MHz Frequency Range: 1850-1910MHz / 1930-1990MHz

Color: Black And Gold ,Customized

AGC Intelligent Function: Done,31dB @ 1dB/ Step

ALC Intelligent Function: Done

MGC: Done

Weight: 4kg

Products Type: Repeaters, Telephone Signal Booster

Highlight:

70dB 3G Signal Booster

850MHz 3G Signal Booster

70dB Dual Band Repeater

Basic Infomation

Place of Origin: China

Brand Name: ATNJ

Certification: CE,ROHS，CCC，TUV,BV， ISO

Model Number: JS-DB850/1900/P

Document: 850+1900MHz C03 Mobile Sign...er.pdf

Payment & Shipping Terms

Packaging Details: Standard neutral packing,52x24x16cm(1 kit), 4kits as 1 carton(54x49x33cm)

Delivery Time: 1-3 work days

Payment Terms: T/T, Western Union,Paypal,Alibaba,Bank transfering.

Supply Ability: 1000+unit+per day.

Gallery

70dB Gain 3G Signal Booster 850MHz 1900MHz Dual Band Repeater

Product Description

70dB Gain 3G Signal Booster 850MHz 1900MHz Dual Band Repeater

Dual Band Repeater 850 / 1900MHz 70dB Gain 2G 3G 4G Signal Booster Amplifier

Selling Point

Signal booster can be used for both phone calls and LTE network at the same time. There is no limit to the number of mobile devices that can benefit from the improved internet.

Not only improves mobile signals, but also reduces excessive radiation from mobile devices in areas with weak GSM/4G signal.

It has been confirmed that every signal booster is 100% safe for users, mobile devices and the environment. The absolute safety of the devices is confirmed by the international safety certificates CE and RoHS.

Technical Specifications

Specifications		Parameters
Frequency Range (Customers to Choose)	Uplink	824-849MHz, 1850-1910MHz
	Downlink	869-894MHz, 1930-1990MHz
Frequency Bandwidth		25MHz&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)		SMA(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		16513040 (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:

850+1900MHz C03 Mobile Signal Repeater.pdf

Product Description

2G 3G 4G Signal Booster (B5 850MHz + B2 1900MHz)

Gain : 70db

Max power : 20dbm

ALC functon

The ALC function can prevent excessive signal output and cause interference.

70dB Gain 3G Signal Booster 850MHz 1900MHz Dual Band Repeater 0

Installation Approaches

1. Fix up outdoor antenna reception on housetop and point to signal tower;

2. Connect outdoor antenna to “outdoor” port in repeater nachine through cable;

3. Connect indoor antenna(s) to “indoor” port in repeater machinethrough cable also;

4. Plug power adaptor into AC power socket and finish installation.

70dB Gain 3G Signal Booster 850MHz 1900MHz Dual Band Repeater 6

70dB Gain 3G Signal Booster 850MHz 1900MHz Dual Band Repeater 8

Packaging Including:

1. Dual Band Booster

2. Power adapter

3. Outdoor Log-periodic antenna

4. Indoor Omni antenna

5. Indoor Ceiling antenna

5. 5 meters cable

6. 20 meters cable

70dB Gain 3G Signal Booster 850MHz 1900MHz Dual Band Repeater 9

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 3G Signal Booster 850MHz 1900MHz Dual Band Repeater 10

70dB Gain 3G Signal Booster 850MHz 1900MHz Dual Band Repeater 11

FAQ:

1. Are you trading company or manufacturer ? Could I use our own logo and label?

We are factory, with trading service. We provide OEM/OEM service.

2. Can I have a sample order? What is your MOQ?
Yes, we welcome sample order to test and check quality. MOQ is 1 for normal products.

3. Is it easy to set up your items?
Yes. We have a user manual and support technical support 24/7.

4. Can this mobile signal repeater create a signal where there is no cell signal before?

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

Warranty

● Please note that we always check and test the product twice before shipping and pack them well as far as possibel.If the product is broken at receiving,please contact us,we would resend you a new one.

● Three years gaurantee period for our booster.If the booster have any problems, please show us an video or some photos of your complete installation, we will help you. Please do not open dispute or leave negative feedback before contact us.we will reply you within 24 hours,except holiday.

Tag:

Contact Person :	Angel Wang
Tel :	+8615989511440
Fax :	86-755-86136774

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