ATNJ 80dB Gain Dual-Band 800/900MHz LTE GSM Signal Booster

This professional-grade signal booster enhances 2G/4G cellular connectivity by amplifying weak signals. When connected to the external antenna, your device will operate as if near a cell tower, improving data rates, preventing dropped calls, and extending battery life by reducing power consumption.

• Dual-band operation (LTE 800 / GSM 900)
• 82dB gain with 27dBm output power
• LCD display with sleeping mode
• Automatic Gain Control (AGC) function
• Compact design (165*130*40mm)
• Comprehensive alarm monitoring system

• Tri Band Booster Base Unit
• AC Power Cord
• Outdoor Panel Antenna
• Indoor Panel Antenna
• 35 Meters White Coaxial Cable

• Ensure outdoor antenna points toward signal tower (minimum -70dBm strength)
• Verify all power connections are secure
• Maintain minimum 10m separation between indoor/outdoor antennas
• Apply waterproofing to outdoor connectors

• Q1:I am in United Kingdom and which band/frequency should i choose?
  Usually the typicial frequencies work in United Kingdom mobile operators should be 900/1800MHz---2G,900/2100MHz---3G and 700/800/1800/2100/2600MHz work for 4G and part of 5G. Feel free to contact us for confirming a suitable model at your local pls.
• Q2:Do you have CE or any other certification?
  A:Yes,we CE, , ROHS and FCC certification,etc.
• Q3:Can you give me a discount?
  A:Please discuss with our sales.
• Q4:How about gain and output power of your device?
  A:Different models, gain and output power are different,for more details, please contact us.
• Q5:How long is warranty period?
  A:The warranty is 12 months. And we offer 7*24 technical support .
• Q6:how many square meters can be covered?
  A:For different models, the covered square meters are different.
• Q7:Can I use your device in suburbs or remote areas?
  Yes, as long as you can find a good signal source, our signal booster can help you solve signal problems in remote areas.
• Q8:How about gain and output power of your device?
  Different models, gain and output power are different,for more details, please contact us.

• Eliminates dropped calls and missed texts
• Improves voice call quality
• Enhances data speeds for streaming/downloads
• Extends mobile device battery life
• Expands coverage area in buildings/vehicles