High Gain Dual Band 23 dBm CDMA 800MHz LTE 2600MHz 2g 3G 4G Mobile Phone Network Repeater Signal Booster

Customization: Available
Type: Signal Repeater
Transmission Medium: Cable

Product Description

📋 Basic Information
Model NO.
SRD-23CL-C
Standard
Standard
Condition
New
Weight
4kg
Size
268mm*58mm*189mm
RF Connector
N-Female
Cooling
Heatsink Convection
Power Supply
AC 100-240V, DC 9V/5A
Impedance
50Ω
Gain
75dB±2dB
Output Power
23dBm±2dBm
Origin
China
🔍 Product Overview
Signal Booster

The Indoor Dual Band Signal Repeater series is an ideal solution for two wireless systems in small to medium businesses and home users looking to enhance indoor wireless connectivity. It connects via coaxial cable to a Donor Antenna and Service Antenna. The Donor Antenna is placed outside where it has access to the BTS signal, while the Service Antenna extends coverage to blind areas indoors.

Equipped with Automatic Gain Control (AGC), the booster avoids over-saturation, maintaining high voice quality and preventing network interference. Its compact, attractive design and easy installation make it suitable for individual customers without professional technical knowledge.

Key Features
  • Cost-effective solution for weak signal zones, reducing dropped calls.
  • Compact size with low power consumption and easy installation.
  • Efficient expansion and extending of base station signals.
  • Optimization of signal source and quality.
  • Coverage of approximately 1000~5000m² in unobstructed areas.
  • High linear design with ALC function for low interference to BTS.
  • Supports all cellular devices for voice, data, and video.
📊 Technical Parameters
Frequency Range Uplink Downlink
CDMA800 830-840MHz 875-885MHz
LTE2600 2500-2570MHz 2620-2690MHz
Gain 70dB±2dB 75dB±2dB
Output Power 20dBm±2dBm 23dBm±2dBm
Manual Gain Control 31dB / 1dB Step
Noise Figure ≤ 6dB
Time Delay ≤ 1.5 μs
MTBF > 50000 hours
Device Panel
💡 Advantages & Operation
Digital Display Panel: Features intelligent mode settings allowing users to choose gain and working systems via the LCD Digital Panel. This is more efficient and user-friendly than traditional DIP switches.
Signal Booster Detail
Working Principle
Working Principle
🛠️ Installation & Connection
Installation Method

The booster is fixed to the wall using expansion bolts:

  1. Drill holes in the selected location and install expansion bolts.
  2. Align booster holes with bolts, add washers/nuts, and tighten.
  3. Secure the booster and connect RF and power cables.
  4. Power on to verify operation status.
Connection Ports
  • BTS Port: Connects to the donor (outdoor) antenna cable.
  • MS Port: Connects to the service (indoor) antenna.
  • DC IN: Connects to the provided power adapter.
Ports Connection
🏠 Application Areas

Ideal for expanding signal coverage or filling blind spots where signal is weak or unavailable:

Indoor Environments: Hotels, Homes, Basements, Shopping Malls, Offices, Parking Lots, and Shops.

Application Scenario
🖼️ Gallery
Exhibition 1 Exhibition 2 Exhibition 3
Product Display
Frequently Asked Questions
Can I request a sample before placing a bulk order?
Yes, samples are available for all models. Please note that sample orders are subject to charges.
How do I determine the correct frequency for my country?
If you are unsure about the local frequency bands, please provide your location and requirements, and we will help identify the correct frequency needed for your region.
Are OEM and ODM services supported?
Yes, we provide customization options including brand logos, specific colors, and specialized frequency configurations to meet your project needs.
What is the typical lead time for production?
Samples typically take 3-5 business days. Orders under 20 pieces take 7-15 days, while larger quantities (20-50+ pcs) range from 15-24 days or via negotiation.
What coverage area can this signal booster handle?
This dual-band booster is designed to cover between 1000m² and 5000m², depending on the environment and lack of physical obstructions.
What are the available payment and shipping methods?
We accept T/T, Western Union, PayPal, and Credit Cards. Shipping is typically handled via DHL or FedEx, with delivery times ranging from 3 to 7 days depending on the destination region.

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