Kingtone High Performance Mobile Signal 900/1800/2100/2600 Quad Band Repeater Gsm 3G 4G Data Network Booster

Lub koob yees duab yog dab tsi?

Cell xov tooj teeb liab booster (tseem hu ua repeater, amplifier) ​​yog ib yam khoom tsim los daws cov teeb liab ntawm lub xov tooj ntawm tes.Raws li lub xov tooj ntawm tes teeb liab kis tau los ntawm electromagnetic nthwv dej los tsim kom muaj kev sib txuas lus, txawm li cas los xij, muaj ntau yam teeb meem ua rau nws tsis tuaj yeem tau txais lub suab teeb liab.Thaum tib neeg nkag mus rau qee lub tsev siab, qee qhov chaw hauv qab daus, tsev noj mov thiab chaw nres tsheb, qee qhov chaw lom zem xws li karaoke sauna thiab zaws, qee qhov chaw pej xeem xws li subway, qhov av thiab lwm yam. Qhov chaw xov tooj ntawm tes tsis tuaj yeem ncav cuag, tam sim no lub xov tooj ntawm tes. xov tooj signal booster tuaj yeem daws cov teeb meem no!Tag nrho cov xov tooj ntawm tes yuav siv tau zoo;Peb txhua tus yuav tau txais txiaj ntsig zoo thiab tau txais txiaj ntsig los ntawm lub suab teeb liab.

Peb cov boosters yog cov kev daws teeb meem zoo tshaj plaws rau kev txhim kho wireless hauv kev txais xov tooj ntawm tes!
Cov koob no yog tsim rau GSM 900mhz DCS1800mhz WCDMA2100mhz LTE2600MHZ zaus band.
1.Nws tuaj yeem txhawb 2G 3G suab 4G cov ntaub ntawv.
Zoo meej rau 1 - 2 chav lossis chaw ua haujlwm me me: Hais goodbye rau poob hu hauv koj lub tsev.
2.Frequency Range:
Band8 -B8 (GSM900): UL: 890 ~ ​​915mhz; DL: 935 ~ 960mhz;
Band3 -B3 (DCS1800): UL: 1710 ~ 1785mhz; DL: 1805 ~ 1880mhz;
Band1 -B1 (WCDMA 2100): UL: 1920 ~ 1980mhz; DL: 2110 ~ 2170mhz;
Band7 -B7 (LTE2600): UL: 2500 ~ 2570mhz; DL: 2620 ~ 2690mhz;
3.Nrog LCD zaub, tuaj yeem qhia qhov teeb meem.
4.Cov cheeb tsam npog: npog txog 300-500sqm yam tsis muaj teeb meem.1 kav hlau txais xov npog txog 100-150sqm.
5.High linear tsim, ALC technology.
6.1 teeb yuav tsum nrog 2G 3G 4G sab nraum zoov kav hlau txais xov, 2G 3G 4G sab hauv tsev kav hlau txais xov, teeb liab repeater.Zoo tagnrho rau tsev siv.(Customized antennas & cable ntev, xav paub ntxiv, thov hu rau Anna: WhatsApp +86 15392188577)
7. Txhim kho lub teeb liab hauv tsev txawb, tsis muaj kev hu xov tooj ntxiv, tsis muaj kev sib txuas lus phem ntxiv.