Indoor Cell Phone Booster Nikrans LCD-250C+4G

Indoor coverage: 2700 ft2

Incompatible with providers of United Kingdom

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Indoor Cell Phone Booster Nikrans LCD-250C+4G

  • LCD-250C+4G mobile booster,
  • inside antenna + 5m cable
  • outside antenna + 20m cable,
  • power supply,
  • manual 

Shipping to United Kingdom


Delivery time: 3-7 business days

Shipping Methods

We offer worldwide shipping.

We dispatch the package within 1-2 business days after you place an order. You will be able to trace it with a provided tracking number.

Reliable express couriers – DHL, GLS, FedEx, Aramex, etc. – will deliver the order to your door within 3-7 business days.

Please, contact us by phone, Skype or email in case of any delay. We promise to look into your case within a business day.

Saudi Arabia and Egypt clients, please, note that due to strictness of your local Customs, delivery may take up to 3-4 weeks.

Clients from SAUDI ARABIA, please, note that due to specifics of your country`s Customs we cannot control Customs clearance, so we ask you to control this process individually. In case if you need our help, please, contact us as soon as possible, and we will provide you with all possible assistance.



Nikrans LCD250C+4G is a cell phone booster with LCD screen used to amplify connections for mobile carriers in the USA, Canada and South America. This lcd booster covers the area of up to 250 m2 (2700 ft2) and operates at 850MHz + 1700/2100 MHz frequency bands.

The cell phone booster Nikrans LCD250C+4G intensifies cellular signals for voice calls and LTE 4G internet for major US and Canada providers. Most providers also use 850 band for 3G. If yours is not an exception, you will also get reliable 3G as a bonus.

LCD250C+4G indoor cell phone booster is a reliable solution if you suffer from poor coverage thanks to:

  • Auto adjustment. The booster controls and adjusts the gain and signal level automatically, and you don’t need to adjust the equipment manually.
  • LCD display. The device features hi-tech LCD display showing signal level, error notifications and solutions to them, installation instructions and other system data.
  • Stand-by mode. You will significantly save energy with this LCD model as it goes into stand-by mode when you don’t use the phone and turns back automatically when needed.
  • Full Kit.The booster comes in a kit with all the parts necessary for proper functioning and installation.
  • Longer Battery Life. Your mobile phone emits less power if mobile connections in your area are strong.

Place an order now and get pleasure from constant voice and 4G LTE signal reception!


Nikrans LCD-250C+4G Specification

Coverage: 2700 ft2
Up-link freq: 824-849MHz & 1710 – 1755MHz
Down-link freq: 824-849MHz & 2110 – 2155MHz
Up-link Gain: 60 dB
Down-link Gain: 65 dB
Power Output: 15 dBm
Working t °C: -25 - +55 °C
Humidity: 5-95%
Size (mm): 225*140*32
Booster Weight: 2 kg
Power supply: AC 110V~220V, DC5V/2A, 7W
Model Year: 2017



How many mobile and 3G connections can support a cell phone repeater at the same time?
What maximum length of the cable can you recommend between an outside antenna and a cell phone repeater?
How to check precise signal level in dB?
How does a cell phone repeater work?
What maximum length of the cable can you recommend between an inside antenna and a cell phone repeater?
Can I use a 3G cell phone repeater for improving mobile communication?
Does LCD-250C+4G amplifier match United States?
Beyond a doubt, this mobile amplifier works in United States. LCD-250C+4G is immensely in demand among cell phone subscribers of Canada, New Zealand, Brazil. Accordantly the company-manufacturer, the mobile amplifier LCD-250C+4G can also be compatible for providers of such countries as United States, Australia.
Does LCD-250C+4G mobile phone signal booster function on cell phone working frequencies of Verizon Wireless?
Of course, this mobile phone signal booster works with Verizon Wireless. All-in-all, LCD-250C+4G booster is suitable for leading cell phone providers such as Ultra Mobile, ZIP SIM, Telecom (Spark). Moreover, our team are repeatedly accepting satisfying testimonials from our buyers who utilize LCD-250C+4G for strengthening cell phone coverage distance of such providers as Simple Mobile, Wind Mobile, T-mobile US, US Mobile, Telus Mobility, Mobilicity, Rogers Wireless, Metro PCS, Straight Talk, Red Pocket, TIM, Claro. Get in touch with us to double test if you have any hesitation.

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Have a problem with cell phone signal? Let us take care of it for you

or simply contact us:, +(44)2037691854 (Sales), Sales Chat