2019 New Amplifier 4g GSM Signal Booster 2G 3G 4G 900 2100 2600 70dB GSM UMTS LTE Tri Band Mobile Phone Repeater GSM 2g 3g 4g Preferential gsm signal booster | wholesale new amplifier 4g
900 2100 2600 Tri-band Amplifier
The Amplifier Can Improve 2g 3g 4g for Europe At The Same Time. As well As Calls Voice.
GSM 900 and 3g WCDMA Are Widely Operated In Europe and Asia. So The Amplifier Can Improve Calls Voice and 3G Networks for Most Operators In Europe and Asia.
If You Want To Improve 4g Networks, Please Confirm the LTE Frequency Band Before You Buy. This Amplifier Can Only Amplify LTE 2600 (Band 7).
If You Don't Know Why To Check, Please Feel Free To Contact Us For Help.
High Gain Antennas
The High Gain Outdoor Antenna(10dBi) And Indoor Antenna(9dBi) Can Make The Amplifier Work Best.
Q: Does the product work for Europe?
A: Yes, it can amplify 2g 3g 4g at the same time.
Q: How Can I Check the LTE Frequency Band?
A: Download App Network Cell Info Lite
Q: I Can't Get Any Signal When I Am Outside, Does It Work For Me?
A: The Amplifier Can't Work If The Outdoor Signal Is Too Weak.