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Please pay attention before you place the order:
If you need, Please choose the signal (2G/3G/4G) you want first and check it as below ,
Apple system: call : *3001#12345#* ,signal strength will show on the top left corner.
Samsung system : call : *#0011#
Or you can download "LTE Discovery " app to check .
Put your phone there to check its signal strengthness outside:
Android : setting→about phone→status→network ,dbm display shall be at -75dbm to -85dbm around ;
IOS : dial *3001#12345#*, dbm display shall be at -75dbm to -85dbm around ;
1. Please check frequency range first when you plan to buy signal booster . Frequency doesn’t match, the signal booster can’t works.
2. Please make sure outdoor or roof the signal of the corresponding frequency is good, otherwise this product can’t help you. It needs outdoor good signal to improve your indoor signal.
3. The last but not the least, please install follow our installation steps. If really can’t works, please contact us attached pictures or video, so that we can help you check. Don’t just open disputes without any communication.
1PCSExternal yagi antenna 8dBi gain frequency range : 820~960mhz SMA male connector
Internal whip antenna
Frequency range : 600~2700mhz
SMA male connector
10meters SMA type cable
Search a position where can receive good signal(strong than -70dB)
Parallelly installing the outdoor antenna on that lacation,towards to the base station or cell tower.
Use 10m cable to connect the outdoor antenna and singal booster.Please ensure they were tightenned joints,connected well.
Connect the indoor antenna and the singal booster.
After finished all parts then check weather all connectors well,then can turn on the power.
The powerful antenna reaches out to access a good signal, and delivers it to the booster.
The booster receives the signal, amplifies it, and serves as a relay between your phone and the nearest cell tower.
Your devices get increased cell reception, and calls and data are fed through the booster back to the network.
average based on global reviews.User Rating 4.3 (global votes)
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Return Policy: If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
Seller Service: On-time Delivery, If you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).
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