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- Contact Person : Mr. lisa liu
- Company Name : Shenzhen Sai Tong Tian Electronic Technology Co.,LTD RL
- Tel : 86-0633-8170018
- Fax : 86-0633-8170068
- Address : shandong,rizhao,Southern region of Huifeng Road, Rizhao International Ocean City, Shandong Province , China
- Country/Region : China
- Zip : 276800
Indoor 3G & GSM Signal booster /WCDMA(UTMS 2100) GSM Dual Band repeater
Product Detailed
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How is cellphone dual band signal booster 900MHZ 2100MHZ WORKING ?
•The outside antenna catches the low signal from the mobile base station and delivers it to the cell phone
amplifier through the connection cable (coax).
•After the signal is accepted by the phone amplifier, the device amplifies it.
•Then this amplified signal goes through the connection cable (coax) to the inside antenna.
•And after that, the amplified signal transmits to the cell phone.
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