TDMAX 33dBm Dual Band Signal Booster | 850MHz 1900MHz Cell Phone Signal Booster | 2G 3G 4G Mobile Repeater

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  • $429.00
  • Regular price $560.00
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Delivery Time: normally 20 - 25 days after payment receipt

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)

Max. Output Power: 33dBm

Repeater Gain: 80 dB (UL),  85 dB (DL)


Power Supply: AC 100V - 240V 

Working Voltage: 28V

Impedance: 50 ohms

Working temperature: -15 to 55 degrees Centigrade 

Package Weight: 7.5KGS


Package Contents:

1x 33dBm 850/1900MHz Signal Booster

1x 28V Power Supply (US, Australia, EU and UK standards optional)



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.

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