Free shipping Sanitary Rotating Spray Ball 1.5 Tri Clamp Inlet welded in 2 Tri Clamp Cap

Free shipping Sanitary Rotating Spray Ball 1.5 Tri Clamp Inlet welded in 2 Tri Clamp Cap
  • Продавец
  • Список ценUS $40.92piece
  • Продажная ценаUS $40.92piece
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Oписание продукта

mobile phone GSM signal booster 70dB 2G 3G signal repeater cell phone 850/1900/1700MHz Tri Band Repeater amplifier with yagi set


1. This booster works for 850/1900/1700MHz. 0-1 bar outside signal may not be suitable for using it.Before ordering,please check your local signal frequency.
2. For installation, you are supposed to pay attention to the following.

3. There is seperate wall between indoor and outdoor antennas to make two antenna signal not interfere with each other.
4. To avoid interference, please make the distance of indoor and outdoor antenna more than 10 meters, let them not pointed at each other.


1. Three Months Free Replacement
2. 3 Years Manufacturer Warranty
3. Fast Handle time & Free Shipping
4. Support Wholesales,More Units More Discount


1. Significantly improves voice and data quality

2. Greatly reduces disconnects and drops call
3. Works wirelessly with multiple cell phones and data cards simultaneously
4. Receives and transmits better than your cell phone
5. Extends cell phone battery life
6. Easy to install and operation

Electrical specificationUplinkDownlink
Frequency RangeBand 5824 ~ 849MHz 869~ 894MHz
Band 21850 ~ 1910MHz 1930 ~ 1990MHz
Band 41710 ~ 1755MHz 2110 ~ 2155MHz
Max .Gain Band 5 60dB 65dB
Band 2 70dB 70dB
Band 4 70dB 70dB
Max. Output power≤20dBm≤10dBm
Gain Flatness ≤10dB(P-P) @Band 1,8 ; ≤15dB(P-P) @Band 3 
MGC (Step Attenuation) 20dB / 1dB step
Automatic Level Control 20dB 
Automatic shut downWhen self-oscillation happen or attenuation value reaches 20dB, power supply is shut down
Spurious Emission9KHz~1GHz-36dBm @ 3KHz
1GHz~12.75GHz-30dBm @ 3KHz
Noise Figure≦8dB
Group Delay1.5μs
LED IndicatorStandard
LED IndicatorContinuous GREEN @normal;
Twinkly GREEN @input signals may be not enough.
Continuous YELLOW @ stronger input signals, AGC is working;
Twinkly [email protected] self-oscillation happen ,AGC is working,the attenuation value is more than 12dB .
Continuous [email protected] power supply is shut down.
Mechanical SpecificationsStandard
I /O PortN-Female
Operating Temperature-25ºC~+55ºC
Environment ConditionsIP40
Weight 0.56Kg 
Power SupplyInput AC100~240V 50/60Hz,output DC 5V 2A
Consumed Power 3.6W