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TDMAX Dual Band Signal Booster | 850MHz 1900MHz Cell Phone Signal Booster | Mobile Repeater

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  • $75.00
  • Regular price $135.00
Shipping calculated at checkout.

This booster works with both voice and data services of all CDMA 850MHz, GSM 850MHz, UMTS (WCDMA) 850MHz, 4G LTE FDD 850MHz & CDMA 1900MHz, GSM 1900MHz, UMTS (WCDMA) 1900MHz, 4G LTE FDD 1900MHz networks. 

850/1900MHz booster works in United Sates, Canada, and Mexico. Customers from Europe, Africa, Asia and Australia do not buy this item.

Please check your country's cellular frequency information at, and contact us via to make sure the accurate frequency of your service in your address. Making sure your signal frequency in your address can guarantee that you won't buy the wrong booster. Very important!


Frequency: 824-849MHz (Uplink), 869-894MHz (Downlink)

Frequency: 1850-1910MHz (Uplink); 1930-1990MHz (Downlink)

Output Power: 18-20dBm

Booster Gain: 65dB


Outdoor Antenna Gain: 5dBi

​Indoor Antenna Gain: 3dBi

Power Supply: AC 100V - 240V

Impedance: 50 ohms

Input: AC 100V - 240V, 50Hz - 60Hz

Working Voltage: DC 5V

Working Temperature: -15 to 55 degree centigrade

Dimension: Appr. 187*135*20 (mm)

Package Contents:

1x Dual Band 850/1900MHz Signal Booster

1x Omni-directional Outdoor Antenna /w 10m 50ohms cable

1x Omni-directional Indoor Whip Antenna

1x 5V Power Supply


In order to get satisfying shopping experience, please read the FAQ carefully, and consult us via before purchasing, we will recommend you the most cost-effective signal booster based on your actual situation.