Industrial GSM 900 WCDMA 2100 4G LTE 1800 mhz Tri-band Mobile Signal Booster 2G 3G 4G Cellular Signal Repeater

Public Communication 2G/3G/4G Mobile Network Products:
2G Signal Strength Improve Voice
2G Network Repeater: CDMA 800, GSM 850, GSM 900,DCS1800 GSM 1800 GSM 1900
3G Strength Improve Voice + 3G Internet
3G Network Repeater: UMTS 850, UMTS 900 UMTS 1900, UMTS 2100

4G Signal Strength Improve Voice + 4G Internet
4G Network Repeater: LTE 700, LTE 800, LTE 1700, LTE 1800 LTE 1900, LTE 2100, LTE 2300 , LTE 2600
Which Frequency?4G (also called LTE) is for high speed data only. It cannot be used for voice calls.3G , (also called UMTS), is for voice and 3G data. Data speeds are not as fast as 4G.2G, (also called GSM) is for voice calls only.Telecom RF Signal 2G 3G 4G LTE Wireless In-Building Cellular Coverage Solutions & Broadband Repeaters 900 1800 2100 2600 in mobile communication repeaters would be an optional solution to cover areas that can not be covered by base stations.

1, high system gain and the gain is continuously adjustable;
2, full duplex operation, high / down isolation;
3, with automatic start and stop function devices, reducing the demand for professional engineers;
4, two-port standard design, installation is very easy;
5, the device uses the Integration of methods to improve stability of the equipment;
6, using ALC control, continuously adjustable output level;
7, intelligent monitoring, fault alarm and remote maintenance (remote feature is optional);
8, high linearity power amplifier, stable performance;
9, the design of lightning protection, lightning protection systems.

In order to expand the coverage of fill signal blind area, the signal is weak or unavailable.
Outdoor: Airports, tourism regions, golf courses, tunnels, factories, mining districts, villages and so on.
Indoor: Hotels, exhibition centers, basements, shopping malls, office buildings, and other packaging area.

NOTE:
Mainly applicable to this case: