Shenzhen Atnj Communication Technology Co., Ltd.
| 850MHz Frequency Range | 824-849MHz / 869-894MHz |
| 1800MHz Frequency Range | 1710-1785MHz / 1805-1880MHz |
| Gain | 70±5dB |
| Output power | 17±3dBm |
| Color | Black & Gold & Customized |
| Products type | dcs signal booster, signal booster for mobile phone |
| Payment Terms | T/T,Western Union,Paypal,Bank transfering |
| Supply Ability | 1000+unit+per day. |
| Delivery Time | 3-5 work days |
| Packaging Details | Standard neutral packing,52x24x16cm(1 kit), 4kits as 1 carton(54x49x33cm) |
| Brand Name | ATNJ |
| Model Number | JS-DB850/1800/P |
| Certification | CE,ROHS，CCC，TUV,BV， ISO |
| Place of Origin | China |
View Detail Information
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Product Specification
| 850MHz Frequency Range | 824-849MHz / 869-894MHz | 1800MHz Frequency Range | 1710-1785MHz / 1805-1880MHz |
| Gain | 70±5dB | Output power | 17±3dBm |
| Color | Black & Gold & Customized | Products type | dcs signal booster, signal booster for mobile phone |
| Payment Terms | T/T,Western Union,Paypal,Bank transfering | Supply Ability | 1000+unit+per day. |
| Delivery Time | 3-5 work days | Packaging Details | Standard neutral packing,52x24x16cm(1 kit), 4kits as 1 carton(54x49x33cm) |
| Brand Name | ATNJ | Model Number | JS-DB850/1800/P |
| Certification | CE,ROHS，CCC，TUV,BV， ISO | Place of Origin | China |
| High Light | 2G 3G 4G Dual Band Repeater ，850MHz Dual Band Repeater ，Repeater 4G 1800mhz | ||
2G 3G 4G Dual Band Repeater 850MHz 1800MHz Internet Signal Booster
Dual Band Repeater Signal Booster Internet 2G 3G 4G 850 / 1800MHz Cellular 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) | 17±3dBm | |
| 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 C03 Mobile Signal Repeater.pdf
Product Description
Model No : JS-DB850/1800/P
With ALC AGC Function
Can control gain automatically. Avoid base station interference
Network support : CDMA 2/3G + DCS 2/4G
Gain : 70dB
Power Supply : AC110V～220V; DC+5V/2A
Connector Type : SMA - female connector
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.
Customer Notification
Shipping
● We will send your parcel as soon as possible after payment confirmed, Within 48 hours for normal,Except weekend and Chinese holidays.
● Import Tax is not including in the price.
● If you find the package is beyond promised delivered time, please contact us, we will contact with the carriers and find out the reason.
Warranty
● Please note that we always check and test the product twice before shipping and pack them well as far as possible.If the product is broken at receiving,please contact us,we would resend you a new one.
● Three years warranty period for our booster.Man-made sabotage and natural factors are not within the scope of warranty.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.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2010
Total Annual:
7500000-8000000
Employee Number:
95~105
Ecer Certification：
Verified Supplier
Shenzhen ATNJ Communication Technology Co.,LTD--Lead the future, connecting the infinite. Shenzhen ATNJ Communication Technology Co.,LTD is located in Shenzhen, Silicon Valley, China. We committed to the R&D, production and sales of low-altitude economy, Software Defi... Shenzhen ATNJ Communication Technology Co.,LTD--Lead the future, connecting the infinite. Shenzhen ATNJ Communication Technology Co.,LTD is located in Shenzhen, Silicon Valley, China. We committed to the R&D, production and sales of low-altitude economy, Software Defi...
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