ขาย gQRH B1 B3 B8 2G 3G 4G Tri Band Band1/3/8 Signal Booster GSM 900+DCS/LTE 1800+WCDMA/UMTS 2100 Cell Phone Signal Repeater ราคาที่ดีที่สุด
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฿58,520
| เรือจาก | จังหวัดกระบี่ |
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รายละเอียดสินค้า
Make sure you can getting good signal on your house outside,which must be can getting 3~5 bar signal (-70dB~-90dB signal strength) on your mobile phone. Please note that the signal booster can only boost the mobile phone network signal, but does not help to generate any signal. For example, if your outside signal has 0 bar, it can not work or bring you any signal.
Here is the method to check the mobile phone signal strength:
1). Andriod System Step: Setting About PhoneStatusSIM StatusSignal Strength
2). Iphone System Step: Call *3001#12345#* Serving Cell Info
What's in the package:
1). 1*900//1800/2100 Tri Band Booster
2). 1*Power Supply
3). 1*English User Manual
Specification:
1).Frequency Range Uplink: 890~915/1710~1785/1920~1980MHz
2).Frequency Range Downlink:935~960/ 1805~1880/2110~2170MHz
3).Gain: 70dB
4).Output Power: 23dBm
5).Power Adapter: EU/US/AU/UK Plug
6).Power supply: AC:110～220V; DC:12V 2A
7).Connector Type: N Female
8).Coverage: Up to 500 sqm without barrier
9).Band number: Band 8/3/1
How to work:
1.Outdoor antenna receives the signal from the base station.
2.Then, sends the signal to repeater through long cable
3.The repeater receives the signal and improves it.
4.After that, signal into the indoor antenna(panel/ceiling/whip antenna),finally your mobile phone signal will improve.
Warm reminder: This set of products does not include antenna
