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Brand Name : ATNJ
Model Number : JS-DB900/2100
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)
900MHz Frequency Range : 890-915MHz / 935-960MHz
2100MHz Frequency Range : 1920-1980MHz / 2110-2170MHz
Color : Gold, Black, White and Customized
AGC Intelligent function : Done,31dB @ 1dB/ Step
ALC Intelligent function : Done
MGC : Done
Warranty : 36 months
Products type : GSM Repeater Booster, signal mobile booster amplifier
70dB Dual Band Cell Phone Repeater MGC ALC AGC Intelligent Function
Dual Band Signal Booster 2G / 3G / 4G 70dB Gain 900 / 2100MHz Repeater Amplifier
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.
Technical Specifications
| Specifications | Parameters | |
| Frequency Range (Customers to Choose) | Uplink | 890-915MHz, 1920-1980MHz | 
| Downlink | 935-960MHz, 2110-2170MHz | |
| 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) | 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:
900+2100MHz A032 mobile signal repeater.pdf
Product Description
Feature:
1. Our mobile signal booster are main used to improve the weak signal in the weaker signal situtation, meanwhile, it can also up speed the networks of 2G/3G/4G.It is a whole solution where the mobile signal weak and can not make the calling.
2. We can provide you only unit product, or all of mounting kits for your choice. such as outdoor antenna/indoor antenna/ antenna fix bracket/ cable/user manual/ power adapter/ mounting accessories and so on.
Our service:
1. We have long business relationship shipping agent, we can provide you best price, best service based on your destination.
2. We provide best after service, if there is any doublt after you get products, we try our best to service for you.
3. We provide warranty is 3 years.







We are manufacturer, and have our own factory.
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 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.
 4. Please feel free to contact us if any other questions.
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