4g cellphone signal booster 3g Cellphones & Telecommunications Signal Boosters  jonaki https://jonaki.com https://jonaki.com/4g-cellphone-signal-booster-3g/
4g cellphone signal booster 3g Cellphones & Telecommunications Signal Boosters  jonaki https://jonaki.com https://jonaki.com/4g-cellphone-signal-booster-3g/
4g cellphone signal booster 3g Cellphones & Telecommunications Signal Boosters  jonaki https://jonaki.com https://jonaki.com/4g-cellphone-signal-booster-3g/
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Product Details
Mobile Signal repeater

4g cellphone signal booster 3g

Stable and reliable signal amplifier.

Product details

Uplink Frequency 825MHz-835MHz/1710MHz-1785MHz/1920MHz-1980
Downlink Frequency 870MHz-880MHz/1805MHz-1880MHz/2110MHz-2170MHz
Power supply AC:100~260V, 50/ 60Hz;DC:12V 3A
Gain 65DB
Ripple in Band 3dB
VSWR 2:1
Connector FSMA
Cooling Heatsink Convection
Weight 700g
Product Keywords 4g cellphone signal booster,3g booster,3g 4g booster

main used to improve the signal in the weaker signal situation, meanwhile, it can also up speed the networks of 2G/3G/4G.

It is a perfect solution for the place where the mobile signal weak and can not make the calling, it is designed for the end consumer.

 

4g cellphone signal booster 3g

Installation method
Installation Instructions
Steps for install a mobile signal booster
1. Install an outdoor antenna on the roof and point to the Cell phone base station.
2. Connect the outdoor antenna to the signal repeater BTS via cable
3. Connect the signal repeater MOBILE through the indoor antenna
4,if there is any question in your installation for cellular signal repeater,please contact us.

 

4g cellphone signal booster 3g

Try to find the place outdoor with best mobile signal to install the outdoor antenna.

 

4g cellphone signal booster 3g

Install the outdoor antenna.away from metal and AC power sources to avoid signal interference.

4g cellphone signal booster 3g

Install the indoor antenna in a proper position to ensure that the antenna transmission can cover the entire area.

4g cellphone signal booster 3g

Note that the indoor antenna and outdoor antenna need to be separated by a sufficient distance.Keep feeders away from AC power lines.

4g cellphone signal booster 3g

With the booster installed, why no effect?

Check whether you got the booster with correct frequency.For example, the GSM900MHz frequency can not works for the DCS1800MHz. Check the signal outside received. Check all the installation is correct,and all the accessories are well connected.

After installation, there is full bars signal, Why can not make or received a call?

The Downlink is very well,but the Uplink is can not send the signal back to BTS. Need to check the cables and connectors are well connected indoor.

After installation, there is full bars signal ,but will turn 0 bar when make a call.

There is self-oscillation.The isolation between the outdoor antenna and indoor antenna is not good enough,try to adjust the antennas’directions or enlarge the distance between them.

After installation, the signal is very sound,but there is noise when mark calls.

The indoor antenna and mobile are too close,and cause interference,try to keep the mobile a litter far away from indoor antenna.

What is AGC function? And what is the advantage?

AGC means Auto Gain Control; it means the booster can control the gain by itself according to the surroundings.

Will the repeater increase the RF radiation?

No.it will decrease instead.When the signal is bad, theBTS will Order the mobile phone to increase its output power in order to ensure find connection. That means stronger radiation.

Where to install the outdoor antenna?

The signal strength from the outdoor antenna directly affects the efficiency of the indoor coverage,so it is very important to choose the outdoor antenna location to get the best signals,such as the top of building. Make sure the antenna is pointing in the direction of the base station.

How to Select Mobile Network Booster for Home?

In Europe, Asia, Middle East and Africa, mostly operators use 900 MHz or 1800 MHz for 2G voice, 2100 MHz for 3G data, 1800 MHz or 2600 MHz for 4G high speed data.In America and Canada, carriers will use lower 700 MHz, upper 700 MHz, Cellular 1800 MHz, PCS 1900 MHz and AWS 2100 MHz for 3G and 4G voice and data.

How to find cell signal strength by your cell phones?

Dbm is more accurate than bars. This instructions will tell you how to use field test mode on Iphone and Android Phones that is the best measure way.

How to use Apple iPhone Field Test Mode to view the signal parameters?

Dial *3001#12345#* and press the Call. This will launch the Field Test Mode.

Item Specifics
Brand Name:
YANTAITONG
Model Number:
936C-800-1800-2100
Shipping & Payment

SHIPPING & DELIVERY

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

REFUNDS & RETURNS POLICY

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.

Refunds

Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of jonaki (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.

Exchanges

If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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4g cellphone signal booster 3g

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