ขาย OSERJEP Brand 1/3/ LTE 800 900 1800 2100mhz Cell Phone Mobile Signal Repeater Four Band Mobile 2G 3G 4G LTE LTE GSM DCS ราคาที่ดีที่สุด

OSERJEP Brand 1/3/ LTE 800 900 1800 2100mhz Cell Phone Mobile Signal Repeater Four Band Mobile 2G 3G 4G LTE LTE GSM DCS WCDMA Brand Name : OSERJEP Frequency Band : LTE800+GSM 900mhz +DCS1800mhz +UMTS2100 (4G LTE 800)Frequency Range : UL:832~862mhz;DL:791~821mhz Frequency Range(GSM900) : UL:890~915mhz;DL:935~960mhz Frequency Range(DCS1800) : UL:1710~1785mhz;DL:1805~1880mhz Frequency Range(3G 2100) : UL:1920~1980mhz;DL:2110~2170mhz Feature : Improve 2G 3G 4G at the same time Coverage : 200-600sqm without barriers Output : 27dBm Gain : 70dB Improvement : 2G GSM 3G WCDMA 4G LTE 1800.