Tri-Band Signal Booster with 20dBm Output Power for 500~2000m² Coverage Mobile Signal Amplifier
Product Description
2G 3G 4G 20dBm Tri Band EGSM GSM 900 WCDMA 2100 LTE 2600 Repeaters Signal Booster
The Tri-Band Signal Booster series provides an ideal solution for enhancing indoor 2G, 3G, and 4G wireless connectivity in small to medium businesses and residential settings. This system connects via coaxial cable to Tri-Band Donor and Service Antennas, with the donor antenna positioned outside the building for optimal signal reception and the service antenna placed indoors to extend coverage to signal-deficient areas.
Key Features
Cost-effective solution for weak signal zones, reducing dropped calls
Compact design with low power consumption and easy installation
Expands and extends base station signal coverage
Optimizes signal quality and source reliability
Covers approximately 500-2000m² without obstruction
High linear design with ALC function, minimizing BTS interference
Supports all cellular devices (voice, data, and video)
Wideband signal booster with customizable selective band options
Compatible with CDMA800, GSM, DCS, PCS, WCDMA, and LTE 4G systems
Service antenna: Omni Ceiling Antenna (3dBi, 806-960/1710-2700MHz)
5D-FB coaxial cable with connectors (cable length optional)
Applications
Ideal for expanding signal coverage and eliminating signal blind spots in areas with weak or unavailable signals. Perfect for indoor environments including hotels, homes, basements, shopping malls, offices, parking lots, and retail stores.
Technical Specifications
Model Number
U-20GWL
Brand Name
UND
Type
Tri-Band Booster
Place of Origin
China, Xi'an
Network Compatibility
5G, 2G, 4G, GSM, 3G
Coverage Area
500-2000 sqm
Transmission Rate
≤ -36dBm
Antennas
2x 2.0dBi External Antennas
Gain
70.0dB
Packaging & Delivery
Professional, environmentally friendly, convenient, and efficient packaging services are provided to ensure the safety of your goods during transit.