4 Bands 10dBm Mobile Phone Signal Booster 65dB Gain For GSM DCS 3G 4G Signals

Product Details:
Place of Origin: China
Brand Name: Sacon
Certification: ISO9001, CE
Model Number: SA-QB4
Payment & Shipping Terms:
Minimum Order Quantity: 1pcs
Price: negotiation
Packaging Details: Carton with PE Foam
Delivery Time: 2~5 working days after receive payment
Payment Terms: L/C, T/T, Western Union, MoneyGram, Paypal
Supply Ability: 50000pcs/month

Detail Information

Product Name: Quad Band Mobile Phone Booster Output Power: 10dBm
Gain: 65dB Frequency: Band 8, Band 1, Band 3, Band 7
Repeater Size: 151 * 104 * 14 (mm) Repeater Weight: 380g
High Light:

cell phone signal boosters


cell phone signal extender

Product Description

4 Bands 10dBm Mobile Phone Signal Booster For GSM DCS 3G 4G Signals





Quad-Band Signal Booster series is an ideal solution for three wireless system in small/medium businesses and home users looking to enhance indoor 2G&3G&4G wireless connectivity. It is connected via coaxial cable to Quad-Band Donor Antenna and Service Antenna, Quad-Band Donor Antenna is placed outside the building where it has easy access to BTS signal, and the Service Antenna is placed in the building where it can extend radio coverage to the blind area.





   1. 4 bands frequency 2G, 3G & 4G LTE, suitable for most of countries;

   2. 65dB gain, for 1 or 2 rooms, small house, office....;

   3. CNC,ALC technology,anti-interference,ensure high-quality signal;

   4. Small size, Safe & Power saving.







Up Link(RX): 890~915 MHz


Down Link(TX): 925~960 MHz


Bandwidth: 25 MHZ




Up Link(RX): 1920~1980 MHz


Down Link(TX): 2110~2170 MHz


Bandwidth: 60 MHZ




Up Link(RX): 1710~1785 MHz


Down Link(TX): 1805~1880 MHz


Bandwidth: 75 MHZ




Up Link(RX): 2500~2570 MHz


Down Link(TX): 2620~2690 MHz


Bandwidth: 70 MHZ





Frequency Range Uplink Downlink
GSM 900MHz + DCS 1800MHz +WCDMA 2100MHz+4G 2600MHz
(Band 8 + Band 3 + Band 1 + Band 7)
890-915/1710-1785/1920-1980/2500-2570MHz 935-960/1805-1880/2110-2170/2620-2690MHz
Max. Gain 60dB±2dB 65dB±2dB
Max. Output Power 7dBm±2dBm 10dBm±2dBm
Band width Wide Band
Gain Flatness: ≤5dB (P-P)
ALC: If the input power is increased by 10dB more, the output power should be kepte within 2dB or closed
Group Delay: ≤2μs
Noise Figure ≤8dB (At the max. gain)
VSWR ≤ 2.0
Impedance(RF Connectors): 50Ω(SMA)
Range for Gain Regulation: 15dB
IF Board CPU Version:

SHAK5001 V1.1

Spurious Emission:

9KHz~1GHz: -36dBm


1GHz~12.75GHz: -30dBm

Power Supply

Input AC110~240V, Output DC5V/2A

Power Consumption:


Repeater size: 15.1 * 10.4 * 1.4cm
Weight 380g




To expand signal coverage of fill signal blind area where signal is weak or unavailable.
Indoor: Hotels, Home, Basements, Shopping Malls, Offices, Parking Lots, Shop. Etc.



Package contents:


1 x SA-QB4 4bands repeater


1 x 10m Coaxial cable 1 x Indoor antenna


1 x Outdoor antenna 1 x power supply


1 x user manual



4 Bands 10dBm Mobile Phone Signal Booster 65dB Gain For GSM DCS 3G 4G Signals 0

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