900MHz GSM Signal Booster

Name: 900MHz GSM Signal Booster
Brand: Shenzhen Atnj Communication Technology Co., Ltd.
SKU: AS-G3
Price: 44.00 USD
Availability: InStock

Basic Properties

Place of Origin: China

Brand Name: ATNJ

Certification: CE,ROHS，CCC，TUV,BV， ISO

Model Number: AS-G3

Trading Properties

Minimum Order Quantity: 5Pcs

Price: USD+40---49+kit

Payment Terms: T/T, Western Union,Paypal,Alibaba,Bank transfering.

Supply Ability: 1000+unit+per day.

TUV GSM Signal Booster

Specifications

Booster Gain:	70dB	Booster Power:	17--20dBm
Frequency Range:	890-915MHz，935-960MHz	Connector Type::	SMA/F
Material:	Zinc Alloy ,Plastic	Booster Bandwidth:	25MHz
Support network:	2G 3G, Voice	Warranty:	36 Month
High Light:	TUV 900MHz GSM Signal Booster , 25MHz 50ohm GSM Signal Booster , CCC 25MHz Repeater GSM 900mhz

Product Description

900MHz GSM Signal Booster

ATNJ Home Design Band8 900MHz GSM signal Booster Repeater for Voice Calling

Product Detail:

Model No :AS-G3

With ALC AGC Function

Can control gain automatically. Avoid base station interference

(Band 8) 900MHz -- Uplink frequency: 890-915MHz/Downlink frequency : 935-960MHz
Network support : 2G 3G, Voice
Gain :70±2dB
Power Supply :AC110V～220V;DC+5V/2A
Connector Type: SMA-female .

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.

Single Band Repeater with AGC/MGC
Model	AS-G3
Frenquecy Range	UplinK:890~915MHz Downlink:935~960MHz
Working System	GSM 900MHz
Gain	70dB
Device Output Power	17-20dBm
Bandwidth	Wide Band
Ripple in Band	≤4dB
Noise Figure @ Max.Gain	≤6dB
V.S.W.R	≤2dB
MTBF	>50000Hours
Power Supply	AC:90~265V; 50/60Hz DC:9V 3A
Power Comsumption	<20W
Impedance Matching	50ohm
Mechanical Specification
RF Connector	SMA Female
Cooling	Heatsink Convection Cooling
Dimension	17013026(mm)
Net Weight	0.35KG
Installation Type	Wall Installation or Desk
Environment Conditions	IP40
LCD Intelligent Guide	Done
Operating Temperature	-10°C~55°C

Further detail pls click here for downloading the products specification:

GSM 900MHz B07 Signal Repeater.pdf

Product Pictures

900MHz GSM Signal Booster 0 900MHz GSM Signal Booster 1 900MHz GSM Signal Booster 2

900MHz GSM Signal Booster 3 900MHz GSM Signal Booster 4 900MHz GSM Signal Booster 5 900MHz GSM Signal Booster 6

900MHz GSM Signal Booster 7 900MHz GSM Signal Booster 8

FAQ

1.What is your advantage?

---Your inquiry will be replied in 24hours .

---OEM&ODM, for any of your customized products we can help you to design and put into product .

---All our products with 36months guarantee .

2.What is our Payment methods?

We agree T/T, Western Union, PayPal.L/C for old customers.

3.What is our Shipping & Trade terms?

Shipping By sea, air, or UPS, FEDEX, EMS, DHL, etc .

Delivered time: 1-3 business days for sample, 10-25 days for mass order .

Trade terms: EXW, FOB , CIF etc .

4. What is our Warranty and Certificates?

Our warranty is 36 months .

We have CE, ROHS, FCC certificates .

Overall Rating

5.0

★★★★★

Based on 50 reviews recently

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All Reviews

A

ATNJ Digital 900 1800 2100 Band Selective RF Repeater with Wifi Control for Cellphone

Belgium Nov 9.2025

★★★★★
★★★★★

It works great, the frequency can be adjusted to Vodafone correctly,and LTE speed goes fast.
A

ATNJ Digital 900 1800 2100 Band Selective RF Repeater with Wifi Control for Cellphone

Italy Jul 13.2025

★★★★★
★★★★★

I have bought these products before, and I have had no problems, they are of very good quality.
A

ATNJ Digital 900 1800 2100 Band Selective RF Repeater with Wifi Control for Cellphone

Norway Jun 22.2025

★★★★★
★★★★★

Livraison dans un délai acceptable par voie aérienne. Qualité : j'attends d'installer totalement l'appareil.