Buy gapvas product sale cellular signal, Buy Quality signal repeater directly from China cellular signal booster Suppliers: ALC Cellular Signal Booster Tri Band GSM Signal Repeater 65dB Gain 3G LTE 900 1800 2100 Cell Phone 4G Amplifier Repetidor SetS44 Enjoy Free Shipping Worldwide! Limited Time SaleEasy Return.
This model suit 2g,3g and 4g network for all countries of Europe and Asia.!!!
ALC Cellular Signal Booster Tri Band GSM Signal Repeater 65dB Gain 3G LTE 900 1800 2100 Cell Phone 4G Amplifier Repetidor SetS35
Model No.: KW20L-GDW
1.Tri band signal repeater , increase 2G 3G 4G signal.
3. Have three LCD displays. can indicate signal strength of each network .
4. Double thickening Aluminum shell.
5.cover about 500~1000squ without any barriers.
6.Easy to install
What is in the box ?
1. GSM 900 1800 3G 2100 Repeaterx1
2. AC Power Cordx1
3. LPD outdoor antenna x1
4.Panel indoor antenna x1
How to work ?
Signal Booster just improved your indoor signal via outdoor good signal.
Outdoor antenna receive good signal, via 10M/13M/15M long cable transmit to the booster，booster receive this signal, then expand the indoor signal.
Device can work perfectly in condition of Outdoor signal strength more than -70dbm .
>-85dBm can work in normal .
>-95dBm device work weak and cover area small .
>-100dBm barely don't work .
Here is the way check the signal strength:
Android system: Setting →about phone →status →network →signal strength
Apple system: call : *3001#12345#*
Samsung : call : *#0011#
(1 YEAR WARRANTY)
average based on 2 reviews.User Rating 5.0 (2 votes)
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