SKU: Hi23-3S Category: Brand:

Hi23-3S 2G|3G|4G Voice & Data 5500m2


Supports EGSM900M, DCS1800 and WCDMA 2100 MHz (2G, 3G, and 4G)
Bluetooth and Wi-Fi modules
Setup and monitoring via mobile app
Low power consumption
Stylish and aesthetic design, strong and durable construction

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MTN | Vodacom | Cel c | Rain | Telkom – All Frequencies Voice & Data


The HiBoost Hi23-3S is one of the best boosters on the market, it is designed to be tough and durable and built to improve mobile phone signal coverage in commercial buildings – Hotels, shopping malls, etc. The Hi23-3S will improve signal for all South Africa networks and will cover an indoor area of 5500 square meters. It is designed to be used with all frequencies from 900/1800/2100 MHz so that means you are totally covered for 2G, 3G and 4G voice calls, and high-speed internet data. HI23-3S is a smart booster with a series of intelligent features. Ideal for multi-rooms and multiple floors connection and will simultaneously support

Please note that for multi-room/floor connections purchase of additional accessories will be required.

Key Functions

  • Networks: EGSM900+DCS/LTE1800+WCDMA2100
  • Coverage: up to 5500 sqm
  • Remote control via a free mobile app
  • Kit with outdoor directional antenna and cable
  • Intelligent and informative LCD display
  • Smart AGC & MGC functions
  • Officially CE- and RoHS-certified
  • 3 Year Warranty
  • 15 Days Money Back assured
  • 200 Simultaneous users

The HiBoost Hi23-3S is built to boost and significantly improve mobile phone signal coverage for very large buildings. This booster comes with many amazing features including:

MOBILE APPS: This smart function is synonymous with all the Hi-Boost 3/3S/5S series, this feature enables users to monitor and control the functionalities of their device remotely via wifi or Bluetooth from any location. Through the mobile app, you can switch your device on/off, set the signal gains on your booster.

Hi23-3S booster is built with software that will connect to an App called “Signal supervisor” that enables you to take control of your device where and whenever you want through wifi or Bluetooth. Users can also share their devices with their technicians and control the gains and even power on/off their booster via these Apps.  This App is easy to download from the Apple store or Google play store.

Hi13-3S Voice & Data – 1000 sqm2

INBUILT ANTENNA: Another great feature of the booster is the in-built indoor antenna that allows the booster to transmit full signal coverage without the need for extra indoor antenna. There is an option to add extra antennas to the booster without the need for a splitter. The indoor antenna keeps your ceiling free of antenna hanging from them and because you don’t have to install any indoor antenna you actually save a lot of installation time.

Smart LCD Functions:

Real-Time Monitoring: You take control of the current working status of your booster through the Information on the gain, frequency, and output power displayed on the LCD of the booster.

Troubleshooting: Displays faults and shows you where and how to fix them

Installation AssistLocate the best position with good signal outside for the outdoor antenna to be mounted,  by displaying the outdoor signal strength on the screen.

Automatic Gain Control

AGC automatically measures and adjusts incoming signals strength and only allows strength needed for coverage in your area to be released. This feature helps prevent interference and frequencies overlap.

 All our Boosters are really easy to install with our easy to use Installations manuals.   USERS MANUAL

  • Mobile phone signal booster is supplied with all the accessories you require for set up and use. It is basically a plug and play device and which can be done without employing any professional installer.
  • The Booster and the indoor antenna should be mounted inside the intended coverage area. Link the antenna and the booster with the coaxial cable supplied with the system.
  • Plug in the mobile booster to a power source and start experiencing a no drop calls and high speed data download. The device will auto-adjusts best parameters for your area in 30 seconds after the start.

IMPORTANT NOTE:  Please call our Technical Support for advice if you are installing one of our pro series boosters, multiple rooms connections and or need further clarifications on any or all of our products.

Faster 3G Dhow booster is workingata Upload and Download suports 3G Voice Low power consumption Officially CE and ROH certified Compatible with all UK and EU 3G networks 15 days Money back guarantee

Booster Kit Includes

• HiBoost Hi17-5S, 5 bands mobile signal booster with a built-in indoor antenna
• Outdoor wideband directional antenna
• HiBoost 200 low loss cable 50ft/15.2 m
• 12V / 3A, AC /DC power supply


All our product are officially certified for compliance with the international and European safety, quality and health regulations in the accredited test laboratories. See certs below: CE, RoHs and ISO 9001-2008.

Hi13-3S Voice & Data – 1000 sqm2

Coverage Area 5500 m²
Application Commercial Building
Network Type Calls, 3G / UMTS, 4G / LTE
Frequency  900 MHz (GSM/EGSM), 1800 MHz (DCS/LTE), 2100 MHz (3G/WCDMA),
Frequency Range 832~862MHz (Uplink) 791~821MHz (Downlink), 880~915MHz (Uplink) 925~960MHz (Downlink), 1710~1785MHz (Uplink) 1805~1880MHz (Downlink), 1920~1980MHz (Uplink) 2110~2170MHz (Downlink), 2500~2570MHz (Uplink) 2620~2690MHz (Downlink)
Number Of Bands Five Band
Max. Gain 70dB (Uplink) – 75dB (Downlink)
MGC (Step Attenuation) ≥ 31dB / 1 dB step, dip switch control
Intelligent AGC (ALC / ISO) ≥42 dB / ≥42 dB
Gain Flatness Typical ≤5 dB (P-P)
Noise Figure @ Max. System Gain Typical ≤5 dB
V.S.W.R Typical ≤2
Group Delay ≤ 1 μs
Frequency Stability ≤0.01 ppm
Power Supply Input AC100~240V.50/60Hz, Output DC12V/7A
Power Consumption ≤24W
Input & Output Impedance 50 ohm
LCD Display Frequency, Gain, Output Power, ALC, ISO, etc.
Indication LEDs No
I /O Port Type N-Female
Dimensions 220*280*55 mm / 8.7*11*2.2 inch
Booster Weight 3.6 kg
Booster Weight with KIT 5.33 kg
Operating Temperature -10ºC~+55ºC
Storage Temperature -10ºC~+80ºC
Relative Humidity 5% – 95%
Barometric Pressure 55 kPa -106 kPa
Environment Conditions IP40

Weight 5.33 kg
Dimensions 22 × 28 × 55 cm


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Free Delivery Over R 100,000. Terms & Conditions Apply Shipping Fee May Still Apply Regardless, Should Order Include Heavy Equipments Such As Cables, Multiple Boosters Or Antennas Returns: Please refer to our Returns Policy page