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Brand Name : ATNJ
Model Number : JS-DB900/1800
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 : 2 work days
Packaging Details : Standard neutral packing,52x21x16cm(1 kit), 4kits as 1 carton(53x49x42cm)
900MHz Frequency Range : 890-915MHz / 935-960MHz
1800MHz Frequency Range : 1710-1785MHz / 1805-1880MHz
Color : Gold,Black,White,Customized
RF Connect Type : N/Female
Packing size : 52x21x16cm
Products Type : phone amplifier, signal repeater 4g
2G 4G Dual Band Signal Booster 900MHz 1800MHz 70dB Gain With LCD
2G 4G Dual Band Signal Booster 900 1800MHz 70dB Gain 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, 1710-1785MHz | 
| Downlink | 935-960MHz, 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 | |
| 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+1800MHz A032 mobile signal repeater.pdf
Product Description
With ALC AGC Function
 Can control gain automatically. Avoid base station interference
Network support : GSM 2G + DCS 2/4G
 Gain : 70dB
 Power Supply : AC110V~220V; DC+5V/2A
 Connector Type : N-female connector





Packaging Including:
1. GSM 900MHz DCS 1800MHz Dual Band Booster
2. Power adapter
3. Outdoor Log-periodic antenna
4. Indoor Ceiling antenna
5. 5 meters cable
6. 20 meters cable




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.



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.
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. Please feel free to contact us if any other questions.
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