1 four band booster = 4 single band booster
>> Model Name: KW20L-GDWL-B28 <<
Support multiple devices and multiple operators，never need to worry about wrong frequency!!
700(B28) + 1800 + 2100 + 2600 mhz four band in one booster!
Suitable countries: Brazil, France, New Zealand, Israel…
700mhz + 1800mhz for double 4G frequency bands,
900mhz for GSM 2G voice call,
2100mhz for 3g high-quality voice call and internet.
Selling Points
1) Real four-band signal booster, do not need to worry about frequencies.
2) 4 high-quality upgrade LCD screen displays,real-time signal shows in the display.
3) Lintratek's patented appearance design, updated design for efficient heat dissipation.
4) High gain: 70dB, can connect 1-4 indoor antennas at the same time, each indoor antenna can cover 200-300sqm without any barriers
5) Big output Power: 20dBm, Expand coverage, more stable performance
6) ALC intelligent 2020 upgrade version V7.0
7) 2G 3G 4G Signal in Europe and Asia (full netcom)
8) 5V 4A voltage, more stable effect
9). ROHS / CE / ISO certification.
Digital LCD screen
1.LCD screen shows both signal strength and output power.
2.Shows not only in graphic, but also in digit,make you know everything more detailed and clearer!
Improve Voice Signal + Internet of Multiple Operators
No need to worry about signal frequency anymore.
Good Heat Dissipation
No heat problem. The strip design on the back leaves space between booster and walls, which will help dissipate heat well, so as to prevent heating problem.
2020 Upgrade AGC Chip
Equipped with automatic gain control feature, makes no interference to base station. Feel free to use!
70dB High Gain + 20dbm powerful
Able to connect 1-4 indoor antennas at the same time, cover up to 800sqm. 20dBm big power , expand coverage, more stable performance.
Applicable Places
Wherever you need to improve the signal, our products will help.
Ultra Low Radiation
Low radiation, safer life.
Real Shot
What's in the Box
four-band booster *1
5v 4a power supply *1
product manual *1
Easy Installation
Step 1
Search a position where can receive good signal(stronger than -80dB). Parallelly installing the outdoor antenna on that location, towards to the base station or cell tower.
Step 2
Use coaxial cable to connect the outdoor antenna and the BTS port of signal booster.Another MS port of the signal booster is to connect the indoor antenna. Please ensure all were tightened joints, connected well.
Step 3
After finished all parts then check whether all connection is well, now you can turn on the power and check your mobile phone signal strength.
