Product Details
Place of Origin: China
Brand Name: ATNJ
Certification: CE,ROHS，CCC，TUV,BV， ISO
Model Number: JS-DB850/1900/P
Payment & Shipping Terms
Minimum Order Quantity: 1
Price: USD+70---85+kit
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.
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 |
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 |
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 |
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+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.
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.
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
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. 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.
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