Mobile phone signal amplifier, mobile phone signal shield, domestic mobile communication frequency division

800M

Uplink: 825-835 CDMA 10M

Downlink: 870-880MHz CDMA 10M

900M

Uplink: 890-915MHz GSM 25M

890-909 MHz of the total 19M is mobile

909-915 MHz common 6M is Unicom

Downlink: 935-960MHz GSM 25M

935-954 MHz of the total 19M is mobile

954-960 MHz common 6M is Unicom

Note: different places are slightly different

1800M

Uplink: 1710-1785MHz DCS 75M

1710-1745 MHz of the total 35M is mobile

1745-1755 MHz common 10M is Unicom

Downlink: 1805-1880MHz GSM 75M

1805-1840 MHz of the total 35M is mobile

1840-1850 MHz common 10M is Unicom

Note: the main frequency in China is above, but there will be expansion in some places.

1900M

1.9G CDMA (PCS) is used only in Shenzhen and Qingdao

Uplink: 1895-1900MHz 5M

Downlink: 1975-1980MHz 5M

Same frequency division: 1895-1918 MHz PHS (PHS) 23M

3G

TD-SCDMA

Same frequency time: 1880-1900MHz 15M

Same frequency time: 2010-2025MHz 15M

CDMA2000

Uplink: 1920-1935MHz 15M

Downlink: 2110-2125MHz 15M

WCDMA

Uplink: 1940-1955MHz 15M

Downlink: 2130-2145MHz 15M

In addition, there are also some other regional frequency bands, such as CDMA 450M, big smart 1780-1805M, etc.