ANNTLENT Cell Phone Signal Booster for Home & Office - Dual-band 850/1700 MHz signal booster can boost both 3G 4G LTE voice and data from Verizon AT&T T-Mobile 4-band 5 phones up to 4,500 square feet
- [Supported by most US carriers] Cell Repeater supports AT&T, T-Mobile, Cricket, Straight Talk, GSM, 3G and 4G LTE for all phones in Band 5 (850MHz) and Band 4 (1700/2100MHz). Please make sure your phone is connected.
- [Better voice and better data signal This signal booster can improve the voice and data signals of multiple users and cellular devices at the same time, ensuring better connection quality and faster data transfer speed.
- [ADVANCED FUNCTION] The loudspeaker has advanced functions including automatic gain control, automatic jitter elimination and idle mode. This means that once the optimizer is set, the gain will be adjusted automatically for best performance.
- [Wide Coverage] Panel antennas and high gain Yagi antennas can get better outdoor signals and can broadcast stronger signal coverage within 4,500 square feet of buildings.
- 【FCC Certification Performance Warranty, 30-Day Money-Back Guarantee, 3-Month Replacement Warranty, 5-Year Manufacturer Warranty, and Professional Technical Support.