Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Consumer Electronics, Electrical & Electronics, Security & Protection, Service
Management System Certification:
ISO 9001
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Dualband Mobile Signal Booster, GSM Signal Booster, GSM900 Mobile Signal Booster manufacturer / supplier in China, offering Dual-Band Signal Booster, Amplifier for GSM900&3G, UMTS2100, 3G 4G Remote Control High Power Mobile Signal Blocker- 4G Lte, 14bands Newest Jammer for 3G/4glte Cellphone, GPS, Lojack, Remote Control Jammer/Blocker All in One, Listen Buy (VHF. UHF GSM) Jammer and so on.

Gold Member Since 2015
Audited Supplier

Dual-Band Signal Booster, Amplifier for GSM900&3G, UMTS2100

Get Latest Price
Min. Order: 1 Piece
Production Capacity: 5000PCS/Month
Transport Package: Ployfoam and Carton
Payment Terms: L/C, T/T, Paypal, Money Gram, Western Union
Type: Wireless Repeater
Transmission Medium: Cable
Standard: Standard
Lightning Protection: Without Lightning Protection
Certification: ISO, RoHS, CE
Condition: New

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Basic Info

Model NO.: TE-903GB
Size: 32X25X6.5cm
Trademark: NecomTelecom
Specification: CE, RoHS, SGS, GMP
Origin: Shenzhen China
HS Code: 8543892090

Product Description

The  GSM900 MHz/3G2100Mhz Dual Band repeater kit Works in all countries and covers GSM900/3G2100(wcdma/umts) networks .its  includes everything you need to improve cellular reception of voice and data inside your home or office.

1)Covers 300 to 1500 square Meter. 
2)Improves all Cellular GSM900 MHz/3G(UMTS)2100Mhz sub bands. 
3)Completely wireless - no need to connect to your phone to improve reception. 
4)Easy to install and simple to use.

Standard Kit Contents: 
1PCS GSM/3G-Dual Band amplifier base unit and fixtures , AC Power Adapter (110V - 240V AC) 
1 Pcs External antenna 
1 Pcs Internal antenna 
15 meter cable (10 m External, 5m Internal) With N Male Connectors
Remarks:enquriy us if you have special request

There is an external directional antenna that should be installed outside your home or office, which is used to communicate with the cell phone tower. Then, the signal booster part amplifies the signal and rebroadcasts the improved cell signal throughout the area in which it is installed. This kit is designed for easy installation with no experience required

*High system gains. 
*Full duplex and double-end design, external power supply, and convenient installation.

*ALC technology with auto-steady function adopted.

*Provide power indication and uplink and downlink indications.

*With the amplified linear power, the intermodulation and spuriousness are suppressed effectively.

*The reliability conforms to GB6993-86 standards.

*The electromagnetic compatibility conforms to ETS300 609-4standards.

Technical Specifications:
Frequency: Cellular GSM900 MHz /3G(UMTS)2100Mhz Band 
Uplink GSM 890-915MHz 3G 1920-1980MHz
Downlink GSM925-960MHz 3G 2110-2170MHz

Gain GSM900:Uplink 65dB    Downlink 70dB        
       WCDMA:Uplink 55dB Downlink 60 dB (not including antennagain)
Output Power Uplink 17dBm   Downlink 20dBm
Gain Adjustable Range MGC≥30dB
Pass Band Ripple ≤4dB
Guard Band Rejection(BW-60dB)≤42MHz ,(BW-70dB)≤45MHz
I/O Impedance    50Ω/N Connector 
I/O Return loss    ≤-10dB 
Noise figure    ≤-8dB 
IntermodulationAttenuation(Po=13dBm)    ≤-40dBc 
Transmission Delay    ≤0.5μs 
Ambient Temperature    -10ºC~50ºC 
Power supply    AC110~220V±10% 45~55Hz 
Size    320mm×250mm×65mm 
Reliability    To the GB6993-86 standard 
Electromagnetic Compaibility     To the ETS300 694-4 standard 
Function   a) Power supply LED denote b) Export power LED denote  
Order Information

Dual Band Repeater GSM900&3G(UMTS)2100 model #TE-903GC:Outpower 17dBm/Gain 50dB/Cover-Max 300-500m2

Dual Band Repeater GSM900&3G(UMTS)2100-model#TE-903GA :Outpower 20dBm/Gain 60dB/Cover-Max 500-800m2

Dual Band Repeater GSM900&3G(UMTS)2100-model#TE-903GB :Outpower 20dBm/Gain 60dB/Cover-Max 800-1500m2

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