TDMAX Dual Band Signal Booster | 850MHz 1700MHz Mobile Repeater

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  • $75.00
  • Regular price $135.00
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This booster works with both voice and data services of all CDMA 850MHz, GSM 850MHz, UMTS 850MHz, 4G LTE FDD 850MHz & 3G UMTS 1700MHz, 4G LTE FDD 1700MHz networks. 

850/1700MHz booster works in United Sates, Canada, Mexico and some Latin American countries. Customers from Europe, Africa, Asia do not buy this kit.

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: 1710-1755MHz (Uplink), 2110-2155MHz (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 850/1700MHz Repeater

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.