3G 4G 850/1900MHz Phone Signal Booster Band 5/2 Mobile Repeater Kit for Car/RV
Before purchase, please confirm your signal frequency band If your phone is Android system, you can download an App called "LTE Discovery" to confirm the band and frequency. If your phone is Apple system, please dial the NO. *3001#12345#* then click "Serving Cell Info" to check frequency and band. Note:1.This Dual Band Repeater kit is designed for 850/1900MHz Band 5/2. Because different regions have different frequencies, the booster works only at the correct frequency. If the frequency is incorrect, the booster will not work. If this problem occurs, please contact us and I will solve it for you. If you have any questions when you receive the booster, pleasefell free to contact us. We will help you solve the problem, please don't worry. COMPATIBILITY: The booster supports 2G 3G 4G (850/1900 MHz) for all carriers including Verizon, AT&T, T-Mobile, Sprint, US Cellular and more on Band 2/5. Boost Voice Signal: The cell phone booster can reduces dropped calls, make your cell