Mobile Signal Booster 900/1800/2100/2300MHz Quad-Band 33dBm 2G 3G 4G LTE Cellular Signal Amplifier

Name: Mobile Signal Booster 900/1800/2100/2300MHz Quad-Band 33dBm 2G 3G 4G LTE Cellular Signal Amplifier
Brand: Shenzhen Atnj Communication Technology Co., Ltd.
SKU: P/N:AT-GDWT-33
Price: 1,170.00 USD
Availability: InStock

Basic Properties

Place of Origin: China Shenzhen

Brand Name: ATNJ

Certification: CE ROHS

Model Number: P/N:AT-GDWT-33

Trading Properties

Minimum Order Quantity: 1

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

Supply Ability: 1000 units per month

Mobile Signal Boosters

LTE Cell Signal Booster

Cellular Signal Booster

Specifications

Network Protocols:	TETRA/P25/DMR/GSM/WCDMA/LTE/NR/WiFi	Weight:	≦28kgs
Max. Gain:	90±3 DB	Power Supply:	AC100-240V In， DC12V3A Out
Frequency Support:	Band8 900+B3 1800+B1 2100+TDD2300MHz	Dimensions:	512461232mm
Output Power:	Uplink: 23±2dBm \| Downlink: 33±2dBm	Noise Figure:	≦ 6 DB
RF Connector:	2*N-Female
High Light:	Quad-Band Mobile Signal Booster , 900/1800/2100/2300MHz Signal Amplifier , 33dBm 2G 3G 4G LTE Booster

Product Description

A quad-band 900/1800/2100/2300MHz cellular signal amplifier delivering 33dBm downlink output for 2G, 3G and 4G LTE networks. Built for stable, high-gain coverage in demanding indoor and outdoor deployments, it combines automatic gain control, isolation detection and optional remote monitoring in a rugged IP40 chassis.

Quad-band 900/1800/2100/2300MHz mobile signal booster front view

Quad-band signal amplifier rear panel with RF connectors and power input

LCD display and control interface of the 33dBm cellular signal amplifier

Frequency Band Specifications

Model AT-GDWT-33 — Quad-Band Technical Parameters
Parameter	B1 (2100MHz)	B3 (1800MHz)	B8 (900MHz)	2300MHz Band
Frequency Range — Uplink	1920 – 1980 MHz	1710 – 1785 MHz	890 – 915 MHz	2300 – 2400 MHz
Frequency Range — Downlink	2110 – 2170 MHz	1805 – 1880 MHz	935 – 960 MHz	2300 – 2400 MHz
Bandwidth	60 MHz	75 MHz	25 MHz	100 MHz
Max. Gain — Uplink	80 ±3 dB	80 ±3 dB	80 ±3 dB	80 ±3 dB
Max. Gain — Downlink	90 ±3 dB	90 ±3 dB	90 ±3 dB	90 ±3 dB
Manual Gain Control	31 dB in steps of 1 dB
Automatic Gain Control	≥ 20 dB
Gain Flatness	≤ ±3 dB (peak-to-peak)
Max. Input Power Without Damage	0 dBm
Output Power — Uplink	23 ±2 dBm	23 ±2 dBm	23 ±2 dBm	23 ±2 dBm
Output Power — Downlink	33 ±2 dBm	33 ±2 dBm	33 ±2 dBm	33 ±2 dBm
Spurious Emission (9 kHz – 1 GHz)	≤ −36 dBm
Spurious Emission (1 GHz – 12.75 GHz)	≤ −30 dBm
ACRR (±20/100 MHz)	≤ −36 dBc/30 kHz	≤ −36 dBc/30 kHz	≤ −36 dBc/30 kHz	≤ −36 dBc/30 kHz
ACRR (±40/200 MHz)	≤ −40 dBc/30 kHz	≤ −40 dBc/30 kHz	≤ −40 dBc/30 kHz	≤ −40 dBc/30 kHz
EVM	FDD: ≤ 8% \| TDD: ≤ 3.5%
Frequency Stability	≤ ±0.01 ppm
Noise Figure	≤ 6 dB
VSWR	≤ 2
System Delay	≤ 5 µs
RF Connector	N-Female
Impedance	50 Ω
Power Supply	DC 5V 6A
Power Consumption	≤ 250 W
Dimensions	480 * 350 * 88 mm
Weight	≤ 18 kg
IP Rating	IP40
Operating Temperature	−25 °C to 55 °C
Control & Monitoring — Local	USB / Type-C port / Wi-Fi (optional)
Control & Monitoring — Remote	LTE modem (optional)

Supported Frequency Bands

Band Coverage Reference
Frequency Band	Downlink (Tx)	Uplink (Rx)	Output Power
VHF	136 – 174 MHz	136 – 174 MHz	17 – 43 dBm
UHF	450 – 512 MHz	450 – 512 MHz	17 – 43 dBm
N71: 600 MHz	617 – 652 MHz	663 – 698 MHz	17 – 43 dBm
N28: 700 MHz	758 – 803 MHz	703 – 748 MHz	17 – 43 dBm
N5: 850 MHz	869 – 894 MHz	824 – 849 MHz	17 – 43 dBm
N20: 800 MHz	791 – 821 MHz	832 – 862 MHz	17 – 43 dBm
N8: 900 MHz	925 – 960 MHz	880 – 915 MHz	17 – 43 dBm
N66: AWS	2110 – 2170 MHz	1710 – 1770 MHz	17 – 43 dBm
N3: 1800 MHz	1805 – 1880 MHz	1710 – 1785 MHz	17 – 43 dBm
N1: 2100 MHz	2110 – 2170 MHz	1920 – 1980 MHz	17 – 43 dBm
N40: 2300 MHz	2300 – 2400 MHz	2300 – 2400 MHz	17 – 43 dBm
N7: 2600 MHz	2620 – 2690 MHz	2500 – 2570 MHz	17 – 43 dBm
N41: TD2600+	2496 – 2690 MHz	2496 – 2690 MHz	17 – 43 dBm
N78: 3500 MHz	3300 – 3800 MHz	3300 – 3800 MHz	17 – 43 dBm
N77: 4000 MHz	3800 – 4200 MHz	3800 – 4200 MHz	17 – 43 dBm

Product Features

LCD display showing real-time input and output signal strength.
Automatic isolation detection for stable operation and reduced interference.
Capable of improving three mobile networks simultaneously.
Built-in Automatic Gain Control (AGC) and Automatic Level Control (ALC).
Center frequency movable for flexible deployment.
NMS Lite for remote or local control and monitoring (optional).

Product Applications

TETRA repeater deployment application scenarios for critical communications — TETRA repeater deployment scenarios for critical communications networks.

RF repeater application diagram showing signal coverage implementation — RF repeater application diagram illustrating signal coverage implementation.

About Our Company

Shenzhen A T N J Communication, located in Guangming District, Shenzhen, is a professional RF manufacturer with 16 years of experience, primarily engaged in R&D, production, manufacturing, sales, and technical services.

Our main products include Digital LTE/NR series repeaters, SDR core boards, passive devices, Digital DAS systems, and technical solutions for Public and Private (VHF, TETRA) network base stations, as well as wireless frequency modules.

Shenzhen A T N J Communication company location — Shenzhen A T N J Communication — Guangming District, Shenzhen.

Shenzhen A T N J Communication manufacturing facility — Our manufacturing facility and production lines.

We undertake OEM and ODM services and projects for various RF equipment, wireless repeaters, multi-frequency DAS systems, remote network management center OAM, and equipment provision for indoor and outdoor signal coverage projects.

Our mature digital band-selective repeaters have been successfully deployed in overseas mobile operator markets. Our product field is expanding to include Public Safety and Low Altitude Economic Construction applications, featuring Public and Private Network Digital Multi-subband Repeaters, wireless signal repeaters, Integrated Base Stations, civil countermeasures, and phased array radar technology.

We have also realized Digital fiber multi-frequency, UHF, TETRA, VHF, and Microwave frequency shift repeaters. As technology progresses, we continue to develop easier-to-use, more functional, and intelligent RF products. We look forward to collaborating with you to create a brighter future together.

Ready to elevate your next project? Our R&D team is here to help you succeed. Get in touch today:

WhatsApp: +86 188 1358 2037