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Brand Name : ATNJ
Model Number : JS-850/1800
Certification : CE,ROHS,CCC,TUV,BV, ISO
Place of Origin : China
MOQ : 5Pcs
Price : USD+75---85+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)
850MHz Frequency Range : 1710-1785MHz / 1805-1880MHz
Products Type : Signal Booster 4G
Gain : 70dB
Output power : ≥20dBm
Color : Black or Customized
Weight : 4kg
850MHz 1800MHz Mobile Signal Amplifier Dual Band Network Repeater
Dual Band Mobile Signal Booster 2G 3G 4G 850 / 1800MHz Repeater Network 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 | 824-849MHz,1710-1785MHz | 
| Downlink | 869-894MHz,1805-1880MHz | |
| Frequency Bandwidth (3dB Bandwidth) | 25MHz&75MHz | |
| 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 | 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:
850+1800MHz AT005 mobile signal booster.pdf
Product Description
With ALC AGC Function
 
 Can control gain automatically. Avoid base station interference
 
 (Band 3) 1800MHz -- Uplink frequency : 1710 - 1785MHz / Downlink frequency : 1805 - 1880MHz
 (Band 5) 850MHz -- Uplink frequency : 824 - 849MHz / Downlink frequency : 869 - 894MHz
 
 Gain : 70±2dB
 Power Supply : AC110V~220V;DC+5V/2A
 Connector Type : SMA-female connector








The booster is fixed onto the wall through expansion bolts.
A. Drill holes on the targeted place and install expansion bolts.
B. Align the holes with the expansion bolts, place flat washers, spring washers, and nuts in turn, and tighten the nuts to fasten the installing support.
C. Place the booster on and fasten it.
D. Connect cables and power cables to the booster respectively.
E. After installing the booster as described above, power on the booster to check the operation status.

Accessories
a. One dual band signal booster;
b. Two indoor antenna;
c. One outdoor antenna;
d. 20meter cable and 5meter cable;
e. User manual;
f. Power adapter.

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.
 
 


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. What is your warranty time?
 We promise 3-year warranty for all products shipped from us. Man-made sabotage and natural factors are not within the scope of warranty.
  
5. How many square meters can be covered?
For different models, the covered square meters are different.
6. How about gain and output power of your device?
Different models, gain and output power are different,for more details, please contact us.
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