SLD+ (Industrial Digital Booster) DS27T-5S

SLD+ (Industrial Digital Booster) DS27T-5S is a powerful 3G and 4G LTE digital mobile communication repeater with a maximum gain of 80 dB. For more information about our booster, please contact our sales team.

Commercial sale number

Networks : 3G and 4G LTE

Coverage : up to 65,000 sq. ft.

Max.Gain : 80 dB

  • Friendly local control method: PC via USB cable or APP via Bluetooth.
  • Multiple Sub-bands Design: amplify signals of a single or multiple operators.
  • Independent uplink and downlink gain control and on/off for each subband.
  • Industrial digital filter design: the operating frequency range can be set manually.
  • Professional remote monitoring method by SIM card/Wi-Fi/Ethernet, Real-time monitoring of device's status.
  • IP65 Environment Conditions: designed for indoor or outdoor installation.


30 Days Price Match Guarantee 

HiBoost guarantees that we will refund you the difference if you find a lower price from us within 30 days of your purchase.

We will refund you the difference if you find a lower price.


Our team stands by the quality and reliable performance of our products through the HiBoost Guarantee. We will repair or replace any product for up to three years after purchase. 


Optimize Installation the Signal Supervisor App

Optimize Antenna System

The signal meter tool on the HiBoost Signal Supervisor app will help users find the best position for the outdoor antenna.

Remote Monitoring

Ensure that the booster is performing properly by setting up push-notifications and monitoring your booster from anywhere at all times.

Dedicated Technical Support

Need help with installing a booster? Chat with the HiBoost technical support directly from the Signal Supervisor app for remote troubleshooting.


Working Bands

698-716 / 776-787 / 824-849 / 1850-1915 / 1710-1755

UL Frequency Range

728-746 / 746-757 / 869-894 / 1930-1995 / 2110-2155

DL Frequency Range

Band 12 / Band 13 / Band 5/ Band 25-2 / Band 4

Supported Standards

CDMA, WCDMA, GSM, EDGE, HSPA+, EVDO, LTE and all other cellular standards

Maximum Gain

80 dB

Maximium Output Power

UL 21-25 dBm, DL 27 dBm

MGC(Step Attenuation)

≥ 31 dB / 1 dB step

I/O port



50 ohm

Environment Condition



17.7 in×12.4 in ×7.1 in / 450 mm×316 mm×181 mm


≥ 40.7 lbs / 18.5 kg

Power Supply

Input AC 100~240 V, 50/60 Hz

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