ATNJ 70dB Signal Repeater 4G LTE 1900 PCS 1900MHZ Mobile Signal Booster 2g 3g Cellular Signal Amplifier Yagi Ceiling Antenna Kit

ATNJ 70dB Signal Repeater 4G LTE 1900 PCS 1900MHZ Mobile Signal Booster 2g 3g Cellular Signal Amplifier Yagi Ceiling Antenna Kit
  • Продавец
  • Список ценUS $57.00piece
  • Продажная ценаUS $57.00piece
  • ДоставкаБесплатная доставка
  • Рейтинги3,4 (731)

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Cell Phone Amplifier 2100MHz Repeater 70db Signal Booster with Ceiling+Yagi Antenna



Cell Phone Signal Booster reduces dropped calls and improves the voice quality in your house or office by boosting your signal strength. This repeater kit is suitable for a large house or small office/home office. The installation requires no technical experience with easy plug-and-play style setup.



Small Size, Light Weight, Beautiful Repeater

Low Operating Temperature

High-Gain Linear Power

Ultra-Low Noise Receiver

Full-Duplex Communication Mode

Single Band 2100MHz 70dB

CE Certificated



1. 30 Days Customer Satisfaction

2.Three Months Free Replacement

3. 2 Years Manufacturer Warranty

4.Fast handle time & Free Shipping



This Dual Band Repeater kit is designed for 2100MHz Cellular Band;it works with 2100mhz network,it includes everything you need to enhance cell phone signal coverage in your location – including cables, indoor and outdoor antennas and all hardware for installation. 







Frequency Range



Input Power Range

-70 ~ - 40dBm

Max Output Power



Max Gain



Characteristic  Impedance




Tx/Rx lsolation


Noise figure


Group Delay


Pass  Band  Ripple

5.0dB p-p

Main  Power

AC 100~240V / DC 6V 2.5A

Cabinet  Style

In-door wall mount type


























Package include: 

1* 70dB Single Band Repeater

1 *3dBi Gain Indoor ceiling Antenna with 5 meters cable

1 *9dBi Gain Outdoor Omni Antenna with 10 Meters Cable

4 * Screws for Mounting

1 * AC Adapter

1 * English User Manual


Please confirm the frequency band whether is right before placing order.Thanks.


Please Leave message what color of cable you need,otherwise we will choose random color to ship.Enjoy your shopping.


Steps that describe the work of Repeater.

1) The outside antenna receives the signal from the nearest mobile base station.

2) The outside antenna sends the received signal through the coax cable to

the installed Repeater.

3) The Repeater accepts the low signal and improves it.

4) The improved signal goes to the inside antenna through the connection coax cable.

5) The inside antenna send the improved good signal to your mobile phone.


payment 1.jpg

1. Payment must be made within 3 days of order.
2. Most of the time, your order will be shipped in 2 business days upon clear payment(holidays or weekends not counted). 
3. If you want to lower Customs declaration value, please leave message on order but you need to assume the risk at the same time.We are not responsible for any customs duty incurred at foreign customs.
4. Please make sure you leave the correct address. We are not responsible for any failed delivery due to incorrect,unclear,incomplete addresses.
5. If you think the shipping fee is wrong, please contact us.

1. Before buying, please read the item detail description. Please make sure what you are buying is the correct item you want.  we are not responsible for incompatibility issues or damage to your machine.
2. We  accept faulty returns only within 10  days upon item received  if the item is returned in the same exact condition (this means not used or fitting attempted).  We will send you a replacement without extra charge, or offer refund after we receive the defective item.

1. It is very important for you to check the possible messages in your email or in the Aliexpress order first three days after payment, because there is very probably information that is waiting for you to reply, in order to avoiding delaying sending out the package.
2. Any other questions please don\'t hesitate to contact us. We will reply you soon.
3. If you are dissatisfied for any reason, please don\'t be quick to leave negative/neutral feedback. We work hard to make sure every customer 100% satisfaction.